QID 38861

Date Published: 2022-03-03

QID 38861: Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities ( cisco-sa-expressway-filewrite-87Q5YRk)

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.

Affected Products
Cisco Expressway Series and Cisco TelePresence VCS prior to version 14.0.5

QID Detection Logic (Unauthenticated):
The check matches version of Cisco TelePresence Video Communication Server Expressway on the exposed banner information under the SIP banner.

A successful exploit could allow the attacker to overwrite arbitrary files on the underlying operating system as the root user.

  • CVSS V3 rated as Critical - 9 severity.
  • CVSS V2 rated as Critical - 9.7 severity.
    • Solution

    Customers are advised to refer to cisco-sa-expressway-filewrite-87Q5YRk for more information.

    Vendor References

    CVEs related to QID 38861

    CVE-2022-20754 | CVE-2022-20755 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-expressway-filewrite-87Q5YRk URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-filewrite-87Q5YRk
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