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    5.3
    Medium

    CVE-2021-1472

    Last Modified: 21 Nov 2024

    Multiple vulnerabilities exist in the web-based management interface of Cisco Small Business RV Series Routers. A remote attacker could execute arbitrary commands or bypass authentication and upload files on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

    Published: 8 Apr 2021
    4.3
    Medium

    CVE-2021-1467

    Last Modified: 21 Nov 2024

    A vulnerability in Cisco Webex Meetings for Android could allow an authenticated, remote attacker to modify the avatar of another user. This vulnerability is due to improper authorization checks. An attacker could exploit this vulnerability by sending a crafted request to the Cisco Webex Meetings client of a targeted user of a meeting in which they are both participants. A successful exploit could allow the attacker to modify the avatar of the targeted user.

    Published: 8 Apr 2021
    6.1
    Medium

    CVE-2021-1463

    Last Modified: 31 Jul 2025

    A vulnerability in the web-based management interface of Cisco Unified Intelligence Center Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the interface. This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by persuading a user of an affected interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive, browser-based information.

    Published: 8 Apr 2021
    9.8
    Critical

    CVE-2021-1459

    Last Modified: 21 Nov 2024

    A vulnerability in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. The vulnerability is due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit this vulnerability by sending crafted HTTP requests to a targeted device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system of the affected device. Cisco has not released software updates that address this vulnerability.

    Published: 8 Apr 2021
    4.7
    Medium

    CVE-2021-1420

    Last Modified: 21 Nov 2024

    A vulnerability in certain web pages of Cisco Webex Meetings could allow an unauthenticated, remote attacker to modify a web page in the context of a user's browser. The vulnerability is due to improper checks on parameter values in affected pages. An attacker could exploit this vulnerability by persuading a user to follow a crafted link that is designed to pass HTML code into an affected parameter. A successful exploit could allow the attacker to alter the contents of a web page to redirect the user to potentially malicious websites, or the attacker could use this vulnerability to conduct further client-side attacks.

    Published: 8 Apr 2021
    6.3
    Medium

    CVE-2021-1415

    Last Modified: 21 Nov 2024

    Multiple vulnerabilities in the web-based management interface of Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an authenticated, remote attacker to execute arbitrary code with elevated privileges equivalent to the web service process on an affected device. These vulnerabilities exist because HTTP requests are not properly validated. An attacker could exploit these vulnerabilities by sending a crafted HTTP request to the web-based management interface of an affected device. A successful exploit could allow the attacker to remotely execute arbitrary code on the device.

    Published: 8 Apr 2021
    6.3
    Medium

    CVE-2021-1414

    Last Modified: 21 Nov 2024

    Multiple vulnerabilities in the web-based management interface of Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an authenticated, remote attacker to execute arbitrary code with elevated privileges equivalent to the web service process on an affected device. These vulnerabilities exist because HTTP requests are not properly validated. An attacker could exploit these vulnerabilities by sending a crafted HTTP request to the web-based management interface of an affected device. A successful exploit could allow the attacker to remotely execute arbitrary code on the device.

    Published: 8 Apr 2021
    6.3
    Medium

    CVE-2021-1413

    Last Modified: 21 Nov 2024

    Multiple vulnerabilities in the web-based management interface of Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an authenticated, remote attacker to execute arbitrary code with elevated privileges equivalent to the web service process on an affected device. These vulnerabilities exist because HTTP requests are not properly validated. An attacker could exploit these vulnerabilities by sending a crafted HTTP request to the web-based management interface of an affected device. A successful exploit could allow the attacker to remotely execute arbitrary code on the device.

    Published: 8 Apr 2021
    6.1
    Medium

    CVE-2021-1409

    Last Modified: 21 Nov 2024

    Multiple vulnerabilities in the web-based management interface of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against an interface user. These vulnerabilities exist because the web-based management interface does not properly validate user-supplied input. An attacker could exploit these vulnerabilities by persuading an interface user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information.

    Published: 8 Apr 2021
    6.1
    Medium

    CVE-2021-1408

    Last Modified: 21 Nov 2024

    Multiple vulnerabilities in the web-based management interface of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against an interface user. These vulnerabilities exist because the web-based management interface does not properly validate user-supplied input. An attacker could exploit these vulnerabilities by persuading an interface user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information.

    Published: 8 Apr 2021
    6.1
    Medium

    CVE-2021-1407

    Last Modified: 21 Nov 2024

    Multiple vulnerabilities in the web-based management interface of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against an interface user. These vulnerabilities exist because the web-based management interface does not properly validate user-supplied input. An attacker could exploit these vulnerabilities by persuading an interface user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information.

    Published: 8 Apr 2021
    4.9
    Medium

    CVE-2021-1406

    Last Modified: 21 Nov 2024

    A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to access sensitive information on an affected device. The vulnerability is due to improper inclusion of sensitive information in downloadable files. An attacker could exploit this vulnerability by authenticating to an affected device and issuing a specific set of commands. A successful exploit could allow the attacker to obtain hashed credentials of system users. To exploit this vulnerability an attacker would need to have valid user credentials with elevated privileges.

    Published: 8 Apr 2021
    4.3
    Medium

    CVE-2021-1399

    Last Modified: 21 Nov 2024

    A vulnerability in the Self Care Portal of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to modify data on an affected system without proper authorization. The vulnerability is due to insufficient validation of user-supplied data to the Self Care Portal. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected system. A successful exploit could allow the attacker to modify information without proper authorization.

    Published: 8 Apr 2021
    7
    High

    CVE-2021-1386

    Last Modified: 21 Nov 2024

    A vulnerability in the dynamic link library (DLL) loading mechanism in Cisco Advanced Malware Protection (AMP) for Endpoints Windows Connector, ClamAV for Windows, and Immunet could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected Windows system. To exploit this vulnerability, the attacker would need valid credentials on the system. The vulnerability is due to insufficient validation of directory search paths at run time. An attacker could exploit this vulnerability by placing a malicious DLL file on an affected system. A successful exploit could allow the attacker to execute arbitrary code with SYSTEM privileges.

    Published: 8 Apr 2021
    6.1
    Medium

    CVE-2021-1380

    Last Modified: 21 Nov 2024

    Multiple vulnerabilities in the web-based management interface of Cisco Unified Communications Manager (Unified CM), Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P), Cisco Unified Communications Manager Session Management Edition (Unified CM SME), and Cisco Unity Connection could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against an interface user. These vulnerabilities exist because the web-based management interface does not properly validate user-supplied input. An attacker could exploit these vulnerabilities by persuading an interface user to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the affected interface or access sensitive browser-based information.

    Published: 8 Apr 2021
    8.8
    High

    CVE-2021-1362

    Last Modified: 21 Nov 2024

    A vulnerability in the SOAP API endpoint of Cisco Unified Communications Manager, Cisco Unified Communications Manager Session Management Edition, Cisco Unified Communications Manager IM & Presence Service, Cisco Unity Connection, and Cisco Prime License Manager could allow an authenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to improper sanitization of user-supplied input. An attacker could exploit this vulnerability by sending a SOAP API request with crafted parameters to an affected device. A successful exploit could allow the attacker to execute arbitrary code with root privileges on the underlying Linux operating system of the affected device.

    Published: 8 Apr 2021
    7.4
    High

    CVE-2021-1309

    Last Modified: 21 Nov 2024

    Multiple vulnerabilities exist in the Link Layer Discovery Protocol (LLDP) implementation for Cisco Small Business RV Series Routers. An unauthenticated, adjacent attacker could execute arbitrary code or cause an affected router to leak system memory or reload. A memory leak or device reload would cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory. Note: LLDP is a Layer 2 protocol. To exploit these vulnerabilities, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent).

    Published: 8 Apr 2021
    7.4
    High

    CVE-2021-1308

    Last Modified: 21 Nov 2024

    Multiple vulnerabilities exist in the Link Layer Discovery Protocol (LLDP) implementation for Cisco Small Business RV Series Routers. An unauthenticated, adjacent attacker could execute arbitrary code or cause an affected router to leak system memory or reload. A memory leak or device reload would cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory. Note: LLDP is a Layer 2 protocol. To exploit these vulnerabilities, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent).

    Published: 8 Apr 2021
    7.4
    High

    CVE-2021-1251

    Last Modified: 21 Nov 2024

    Multiple vulnerabilities exist in the Link Layer Discovery Protocol (LLDP) implementation for Cisco Small Business RV Series Routers. An unauthenticated, adjacent attacker could execute arbitrary code or cause an affected router to leak system memory or reload. A memory leak or device reload would cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory. Note: LLDP is a Layer 2 protocol. To exploit these vulnerabilities, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent).

    Published: 8 Apr 2021
    7.8
    High

    CVE-2021-1137

    Last Modified: 21 Nov 2024

    Multiple vulnerabilities in Cisco SD-WAN vManage Software could allow an unauthenticated, remote attacker to execute arbitrary code or allow an authenticated, local attacker to gain escalated privileges on an affected system. For more information about these vulnerabilities, see the Details section of this advisory.

    Published: 8 Apr 2021
    6.5
    Medium

    CVE-2021-28174

    Last Modified: 21 Nov 2024

    Mitake smart stock selection system contains a broken authentication vulnerability. By manipulating the parameters in the URL, remote attackers can gain the privileged permissions to access transaction record, and fraudulent trading without login.

    Published: 8 Apr 2021
    6.8
    Medium

    CVE-2021-23991

    Last Modified: 21 Nov 2024

    If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice. This vulnerability affects Thunderbird < 78.9.1.

    Published: 8 Apr 2021
    7.8
    High

    CVE-2021-29154

    Last Modified: 21 Nov 2024

    BPF JIT compilers in the Linux kernel through 5.11.12 have incorrect computation of branch displacements, allowing them to execute arbitrary code within the kernel context. This affects arch/x86/net/bpf_jit_comp.c and arch/x86/net/bpf_jit_comp32.c.

    Published: 8 Apr 2021
    4.3
    Medium

    CVE-2021-23992

    Last Modified: 21 Nov 2024

    Thunderbird did not check if the user ID associated with an OpenPGP key has a valid self signature. An attacker may create a crafted version of an OpenPGP key, by either replacing the original user ID, or by adding another user ID. If Thunderbird imports and accepts the crafted key, the Thunderbird user may falsely conclude that the false user ID belongs to the correspondent. This vulnerability affects Thunderbird < 78.9.1.

    Published: 8 Apr 2021
    6.5
    Medium

    CVE-2021-23993

    Last Modified: 21 Nov 2024

    An attacker may perform a DoS attack to prevent a user from sending encrypted email to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self signature, and the Thunderbird user imports the crafted key, then Thunderbird may try to use the invalid subkey, but the RNP library rejects it from being used, causing encryption to fail. This vulnerability affects Thunderbird < 78.9.1.

    Published: 8 Apr 2021
    7.8
    High

    CVE-2021-29949

    Last Modified: 21 Nov 2024

    When loading the shared library that provides the OTR protocol implementation, Thunderbird will initially attempt to open it using a filename that isn't distributed by Thunderbird. If a computer has already been infected with a malicious library of the alternative filename, and the malicious library has been copied to a directory that is contained in the search path for executable libraries, then Thunderbird will load the incorrect library. This vulnerability affects Thunderbird < 78.9.1.

    Published: 8 Apr 2021
    4.3
    Medium

    CVE-2021-30159

    Last Modified: 21 Nov 2024

    An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. Users can bypass intended restrictions on deleting pages in certain "fast double move" situations. MovePage::isValidMoveTarget() uses FOR UPDATE, but it's only called if Title::getArticleID() returns non-zero with no special flags. Next, MovePage::moveToInternal() will delete the page if getArticleID(READ_LATEST) is non-zero. Therefore, if the page is missing in the replica DB, isValidMove() will return true, and then moveToInternal() will unconditionally delete the page if it can be found in the master.

    Published: 8 Apr 2021
    8.8
    High

    CVE-2021-29641

    Last Modified: 21 Nov 2024

    Directus 8 before 8.8.2 allows remote authenticated users to execute arbitrary code because file-upload permissions include the ability to upload a .php file to the main upload directory and/or upload a .php file and a .htaccess file to a subdirectory. Exploitation succeeds only for certain installations with the Apache HTTP Server and the local-storage driver (e.g., when the product was obtained from hub.docker.com).

    Published: 7 Apr 2021
    9.8
    Critical

    CVE-2021-30454

    Last Modified: 21 Nov 2024

    An issue was discovered in the outer_cgi crate before 0.2.1 for Rust. A user-provided Read instance receives an uninitialized memory buffer from KeyValueReader.

    Published: 7 Apr 2021
    9.8
    Critical

    CVE-2021-30455

    Last Modified: 21 Nov 2024

    An issue was discovered in the id-map crate through 2021-02-26 for Rust. A double free can occur in IdMap::clone_from upon a .clone panic.

    Published: 7 Apr 2021
    9.8
    Critical

    CVE-2021-30457

    Last Modified: 21 Nov 2024

    An issue was discovered in the id-map crate through 2021-02-26 for Rust. A double free can occur in remove_set upon a panic in a Drop impl.

    Published: 7 Apr 2021
    9.8
    Critical

    CVE-2021-30456

    Last Modified: 21 Nov 2024

    An issue was discovered in the id-map crate through 2021-02-26 for Rust. A double free can occur in get_or_insert upon a panic of a user-provided f function.

    Published: 7 Apr 2021
    8.8
    High

    CVE-2021-26758

    Last Modified: 21 Nov 2024

    Privilege Escalation in LiteSpeed Technologies OpenLiteSpeed web server version 1.7.8 allows attackers to gain root terminal access and execute commands on the host system.

    Published: 7 Apr 2021
    —
    Unknown

    CVE-2021-30369

    Last Modified: 17 Feb 2025

    Was determined not a vulnerability.

    Published: 7 Apr 2021
    9.1
    Critical

    CVE-2021-30246

    Last Modified: 21 Nov 2024

    In the jsrsasign package through 10.1.13 for Node.js, some invalid RSA PKCS#1 v1.5 signatures are mistakenly recognized to be valid. NOTE: there is no known practical attack.

    Published: 7 Apr 2021
    5.3
    Medium

    CVE-2020-36315

    Last Modified: 21 Nov 2024

    In RELIC before 2020-08-01, RSA PKCS#1 v1.5 signature forgery can occur because certain checks of the padding (and of the first two bytes) are inadequate. NOTE: this requires that a low public exponent (such as 3) is being used. The product, by default, does not generate RSA keys with such a low number.

    Published: 7 Apr 2021
    5.5
    Medium

    CVE-2020-36316

    Last Modified: 21 Nov 2024

    In RELIC before 2021-04-03, there is a buffer overflow in PKCS#1 v1.5 signature verification because garbage bytes can be present.

    Published: 7 Apr 2021
    4.3
    Medium

    CVE-2013-1055

    Last Modified: 21 Nov 2024

    The unity-firefox-extension package could be tricked into dropping a C callback which was still in use, which Firefox would then free, causing Firefox to crash. This could be achieved by adding an action to the launcher and updating it with new callbacks until the libunity-webapps rate limit was hit. Fixed in 3.0.0+14.04.20140416-0ubuntu1.14.04.1 of unity-firefox-extension and in all versions of libunity-webapps by shipping an empty unity-firefox-extension package, thus disabling the extension entirely and invalidating the attack against the libunity-webapps package.

    Published: 7 Apr 2021
    4.3
    Medium

    CVE-2013-1054

    Last Modified: 21 Nov 2024

    The unity-firefox-extension package could be tricked into destroying the Unity webapps context, causing Firefox to crash. This could be achieved by spinning the event loop inside the webapps initialization callback. Fixed in 3.0.0+14.04.20140416-0ubuntu1.14.04.1 by shipping an empty package, thus disabling the extension entirely.

    Published: 7 Apr 2021
    8.8
    High

    CVE-2021-30123

    Last Modified: 21 Nov 2024

    FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution.

    Published: 7 Apr 2021
    6.5
    Medium

    CVE-2021-28166

    Last Modified: 21 Nov 2024

    In Eclipse Mosquitto version 2.0.0 to 2.0.9, if an authenticated client that had connected with MQTT v5 sent a crafted CONNACK message to the broker, a NULL pointer dereference would occur.

    Published: 7 Apr 2021
    9.3
    Critical

    CVE-2021-21425

    Last Modified: 21 Nov 2024

    Grav Admin Plugin is an HTML user interface that provides a way to configure Grav and create and modify pages. In versions 1.10.7 and earlier, an unauthenticated user can execute some methods of administrator controller without needing any credentials. Particular method execution will result in arbitrary YAML file creation or content change of existing YAML files on the system. Successfully exploitation of that vulnerability results in configuration changes, such as general site information change, custom scheduler job definition, etc. Due to the nature of the vulnerability, an adversary can change some part of the webpage, or hijack an administrator account, or execute operating system command under the context of the web-server user. This vulnerability is fixed in version 1.10.8. Blocking access to the `/admin` path from untrusted sources can be applied as a workaround.

    Published: 7 Apr 2021
    5.3
    Medium

    CVE-2020-24137

    Last Modified: 21 Nov 2024

    Directory traversal vulnerability in Wcms 0.3.2 allows an attacker to read arbitrary files on the server that is running an application via the path parameter to wex/cssjs.php.

    Published: 7 Apr 2021
    8.3
    High

    CVE-2020-24140

    Last Modified: 21 Nov 2024

    Server-side request forgery in Wcms 0.3.2 let an attacker send crafted requests from the back-end server of a vulnerable web application via the pagename parameter to wex/html.php. It can help identify open ports, local network hosts and execute command on local services.

    Published: 7 Apr 2021
    8.3
    High

    CVE-2020-24139

    Last Modified: 21 Nov 2024

    Server-side request forgery in Wcms 0.3.2 lets an attacker send crafted requests from the back-end server of a vulnerable web application via the path parameter to wex/cssjs.php. It can help identify open ports, local network hosts and execute command on local services.

    Published: 7 Apr 2021
    6.1
    Medium

    CVE-2020-24135

    Last Modified: 21 Nov 2024

    A Reflected Cross Site Scripting (XSS) Vulnerability was discovered in Wcms 0.3.2, which allows remote attackers to inject arbitrary web script and HTML via the type parameter to wex/cssjs.php.

    Published: 7 Apr 2021
    8.6
    High

    CVE-2020-24136

    Last Modified: 21 Nov 2024

    Directory traversal in Wcms 0.3.2 allows an attacker to read arbitrary files on the server that is running an application via the pagename parameter to wex/html.php.

    Published: 7 Apr 2021
    6.1
    Medium

    CVE-2020-24138

    Last Modified: 21 Nov 2024

    Cross Site Scripting (XSS) vulnerability in wcms 0.3.2 allows remote attackers to inject arbitrary web script and HTML via the pagename parameter to wex/html.php.

    Published: 7 Apr 2021
    5.5
    Medium

    CVE-2021-29626

    Last Modified: 21 Nov 2024

    In FreeBSD 13.0-STABLE before n245117, 12.2-STABLE before r369551, 11.4-STABLE before r369559, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9, copy-on-write logic failed to invalidate shared memory page mappings between multiple processes allowing an unprivileged process to maintain a mapping after it is freed, allowing the process to read private data belonging to other processes or the kernel.

    Published: 7 Apr 2021
    7.8
    High

    CVE-2021-29627

    Last Modified: 21 Nov 2024

    In FreeBSD 13.0-STABLE before n245050, 12.2-STABLE before r369525, 13.0-RC4 before p0, and 12.2-RELEASE before p6, listening socket accept filters implementing the accf_create callback incorrectly freed a process supplied argument string. Additional operations on the socket can lead to a double free or use after free.

    Published: 7 Apr 2021