QID 38875

Date Published: 2022-07-07

QID 38875: Cisco Expressway Series and Cisco TelePresence Video Communication Server Vulnerabilities (cisco-sa-expressway-overwrite-3buqW8LH)

Multiple vulnerabilities in the API and in the web-based management interface of Cisco Expressway Series and Cisco TelePresence Video Communication Server (VCS) could allow a remote attacker to overwrite arbitrary files or conduct null byte poisoning attacks on an affected device.

Affected Products
Cisco Expressway Series and Cisco TelePresence VCS prior to version 14.0.7

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

Successful exploit could allow a remote attacker to overwrite arbitrary files or conduct null byte poisoning attacks on an affected device.

  • CVSS V3 rated as High - 6.5 severity.
  • CVSS V2 rated as Critical - 8.5 severity.
    • Solution

    Customers are advised to refer to cisco-sa-expressway-overwrite-3buqW8LH for more information.

    Vendor References

    CVEs related to QID 38875

    CVE-2022-20812 | CVE-2022-20813 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-expressway-overwrite-3buqW8LH URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-overwrite-3buqW8LH
    By selecting these links, you may be leaving CVEreport webspace. We have provided these links to other websites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other websites that are more appropriate for your purpose. CVEreport does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, CVEreport does not endorse any commercial products that may be mentioned on these sites. Please address comments about any linked pages to [email protected].