QID 38848

Date Published: 2021-08-26

QID 38848: Cisco Expressway Series and TelePresence Video Communication Server Remote Code Execution Vulnerability(cisco-sa-ewrce-QPynNCjh)

A vulnerability in the web-based management interface of Cisco Expressway Series and
Cisco TelePresence Video Communication Server (VCS) could allow an authenticated,
remote attacker to execute arbitrary code on the underlying operating system as the root user.

Affected Products
Cisco Expressway Series and Cisco TelePresence VCS releases earlier than the first fixed release if they were running Release From X8.6 Prior to X14.0.3 and X14.1

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 execute arbitrary code on the underlying operating system as the root user.

  • CVSS V3 rated as High - 7.2 severity.
  • CVSS V2 rated as Critical - 9 severity.
    • Solution

    Customers are advised to refer to cisco-sa-ewrce-QPynNCjh for more information.

    Vendor References

    CVEs related to QID 38848

    CVE-2021-34716 |
    Software Advisories
    Advisory ID Software Component Link
    cisco-sa-ewrce-QPynNCjh URL Logo tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ewrce-QPynNCjh
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