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    CVE-2021-38457

    The server permits communication without any authentication procedure, allowing the attacker to initiate a session with the server without providing any form of authentication.

    Published:Oct 22, 2021
    Last Modified:Nov 21, 2024
    EPS:Oct 22, 2021
    EPSS Score:0.00274
    CVSS Score:9.8

    Affected Products

    Vendor
    Auvesy
    Product
    Versiondog

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-12 Choosing Message Identifier
    CAPEC-166 Force the System to Reset Values
    CAPEC-19 Embedding Scripts within Scripts
    CAPEC-216 Communication Channel Manipulation
    CAPEC-36 Using Unpublished Interfaces or Functionality
    CAPEC-441 Malicious Logic Insertion
    CAPEC-478 Modification of Windows Service Configuration
    CAPEC-479 Malicious Root Certificate
    CAPEC-502 Intent Spoof
    CAPEC-503 WebView Exposure
    CAPEC-536 Data Injected During Configuration
    CAPEC-546 Incomplete Data Deletion in a Multi-Tenant Environment
    CAPEC-550 Install New Service
    CAPEC-551 Modify Existing Service
    CAPEC-552 Install Rootkit
    CAPEC-556 Replace File Extension Handlers
    CAPEC-558 Replace Trusted Executable
    CAPEC-562 Modify Shared File
    CAPEC-563 Add Malicious File to Shared Webroot
    CAPEC-564 Run Software at Logon
    CAPEC-578 Disable Security Software
    CAPEC-62 Cross Site Request Forgery

    Related CVEs

    CVE-2021-38449 (CVSS 9.8) — Some API functions permit by-design writing or copying data into a given buffer. Since the client controls the…
    CVE-2021-38455 (CVSS 7.3) — The affected product’s OS Service does not verify any given parameter. A user can supply any type of parameter…
    CVE-2021-38451 (CVSS 4.8) — The affected product’s proprietary protocol CSC allows for calling numerous function codes. In order to call t…
    CVE-2021-38459 (CVSS 8.1) — The data of a network capture of the initial handshake phase can be used to authenticate at a SYSDBA level. If…
    CVE-2021-38453 (CVSS 9.1) — Some API functions allow interaction with the registry, which includes reading values as well as data modifica…
    CVE-2021-38461 (CVSS 8.2) — The affected product uses a hard-coded blowfish key for encryption/decryption processes. The key can be easily…
    CVE-2021-38465 (CVSS 8) — The webinstaller is a Golang web server executable that enables the generation of an Auvesy image agent. Resou…
    CVE-2021-38463 (CVSS 7.3) — The affected product does not properly control the allocation of resources. A user may be able to allocate unl…
    CVE-2021-38467 (CVSS 7.3) — A specific function code receives a raw pointer supplied by the user and deallocates this pointer. The user ca…
    CVE-2021-38471 (CVSS 9.1) — There are multiple API function codes that permit data writing to any file, which may allow an attacker to mod…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High