Code Injection Vulnerabilities in Cisco Expressway Series
CVE-2026-76494

7.8HIGH

Key Information:

Vendor

Cisco
Status
Cisco Telepresence Video Communication Server (vcs) Expressway
Vendor
CVE Published:
21 October 2026

Badges

👾 Exploit Exists

What is CVE-2026-76494?

Cisco's Expressway Series software is subject to vulnerabilities related to code injections, categorized under the Common Weakness Enumeration (CWE) Base CWE-94. Through their internal security review process, Cisco's engineering team has recognized these vulnerabilities and implemented software hardening releases aimed at fortifying the security of their products. This proactive measure helps to mitigate risks and maintain the integrity of the Cisco Expressway Series software.

Affected Version(s)

Cisco TelePresence Video Communication Server (VCS) Expressway X8.11.2

Cisco TelePresence Video Communication Server (VCS) Expressway X8.6

Cisco TelePresence Video Communication Server (VCS) Expressway X8.11.3

References

https://sec.cloudapps.cisco.com/security/center/content/C...

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.