Is there a public exploit for CVE-2026-76497?

No public exploit for CVE-2026-76497 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-76497?

CVE-2026-76497 scores CVSS 6.6 (v3.1), rated medium. EPSS puts the chance of exploitation in the next 30 days at 0.16%.

What does CVE-2026-76497 affect?

CVE-2026-76497 affects Cisco Cisco TelePresence Video Communication Server (VCS) Expressway.

6.6 Medium

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software engineering team has…

CVE-2026-76497

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-2026-76497 are related to issues concerning insecure temporary files that are grouped under the Common Weakness Enumeration (CWE) Base CWE-377.

Assessment

CVSS: 6.6 (v3.1)
Severity: Medium
EPSS: 0.16% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 21 October 2026
Last updated: 7 November 2026
Affected: Cisco · Cisco TelePresence Video Communication Server (VCS) Expressway
Assigner: cisco

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H

At the source

EUVD (ENISA)

References

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-exwy-hardening-FhcqBVcs

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