CVE-2026-76494: Cisco Expressway Series Software Hardening Release: October 2026 - Code Injection Vulnerabilities
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.
Affected Software
Event History
Frequently Asked Questions
What level of access would an attacker need to exploit this issue?
The CVSS vector indicates that an attacker needs local access and low privileges. No user interaction is required.
What impact could successful exploitation have?
The CVSS vector rates confidentiality, integrity, and availability impact as high, meaning successful exploitation could result in significant compromise of all three.
Is this an externally reachable, unauthenticated attack?
The available CVSS vector indicates local attack access and low privileges are required. It does not describe a network-based or unauthenticated exploitation path.