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    CVE-2022-20754

    Multiple vulnerabilities in the API and web-based management interfaces of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow an authenticated, remote attacker with read/write privileges to the application to write files or execute arbitrary code on the underlying operating system of an affected device as the root user. For more information about these vulnerabilities, see the Details section of this advisory.

    Published:Apr 6, 2022
    Last Modified:Nov 21, 2024
    EPS:Apr 6, 2022
    EPSS Score:0.00672
    CVSS Score:9

    Affected Products

    Vendor
    Cisco
    Product
    Telepresence Video Communication Server

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-23 Relative Path Traversal

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-139 Relative Path Traversal
    CAPEC-76 Manipulating Web Input to File System Calls

    Related CVEs

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    CVE-2024-20492 (CVSS 6) — A vulnerability in the restricted shell of Cisco Expressway Series could allow an authenticated, local attacke…
    CVE-2024-20400 (CVSS 4.7) — A vulnerability in the web-based management interface of Cisco Expressway Series could allow an unauthenticate…
    CVE-2023-44487 (CVSS 7.5) — The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can …
    CVE-2023-20209 (CVSS 6.5) — A vulnerability in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video …
    CVE-2023-20192 (CVSS 9.6) — Multiple vulnerabilities in Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) co…
    CVE-2023-20105 (CVSS 9.6) — A vulnerability in the change password functionality of Cisco Expressway Series and Cisco TelePresence Video C…
    CVE-2022-20813 (CVSS 9) — Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Series and C…
    CVE-2022-20812 (CVSS 9) — Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Series and C…

    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