7.8

CVE-2026-76494: cisco cisco telepresence video communication server (vcs) expressway Code Injection

CVSS: 7.8v3.1HighAwaiting analysis
Published 21-10-2026Last modified 21-10-2026
Open JSON

Vulnerability summary

CVE-2026-76494 is a high (CVSS 7.8) Code Injection vulnerability in cisco cisco telepresence video communication server (vcs) expressway.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (CVE.org)
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 21-10-2026
    PublishedVulnerability first disclosed.

Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76494 are related to issues concerning code injections that are grouped under the Common Weakness Enumeration (CWE) Base CWE-94.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Cisco1 product
  • cisco telepresence video communication server (vcs) expresswayX8.11.2 | X8.6 | X8.11.3 | X8.2.2 | X8.8.3 | X8.11.0 | X12.5.2 | X8.1.1 | X8.9 | X12.5.1 | X12.5.6 | X8.7.3 | X12.6.0 | X8.11.1 | X8.5 | X8.9.1 | X8.10.2 | X8.8.2 | X8.5.3 | X8.1 | X8.9.2 | X8.11.4 | X12.5.4 | X8.8.1 | X8.2.1 | X8.5.1 | X8.6.1 | X8.1.2 | X8.8 | X8.10.0 | X12.5.3 | X8.10.1 | X12.5.7 | X8.10.3 | X8.7.1 | X8.2 | X12.5.8 | X8.7 | X8.5.2 | X12.5.9 | X12.5.0 | X8.10.4 | X8.7.2 | X12.5.5 | X12.6.1 | X12.6.2 | X12.6.3 | X12.6.4 | X12.7.0 | X12.7.1 | X14.0.0 | X14.0.1 | X14.0.2 | X14.0.3 | X14.0.4 | X14.0.5 | X14.0.6 | X14.0.7 | X14.0.8 | X14.2.0 | X14.0.9 | X14.2.1 | X14.2.2 | X14.0.11 | X14.2.5 | X14.0.10 | X14.2.6 | X14.2.7 | X14.3.0 | X14.3.1 | X14.3.2 | X14.3.3 | X15.0.0 | X14.3.4 | X14.3.5 | X15.0.1 | X15.0.2 | X15.0.3 | X14.3.6 | X15.2.0 | X15.2.1 | X15.2.2 | X15.2.3 | X14.3.7 | X15.2.4 | X15.3.0 | X15.3.1 | X15.3.2 | X15.4.0 | X15.5.0 | X15.5.1 | X15.5.2 | X15.5.3

1 vendor · 1 product

References

1 links