As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco networking engineering team has conducted a comprehensive… (CVE-2026-76464)
Description
CVE-2026-76464 is a critical vulnerability in Cisco networking products involving multiple buffer management issues classified under CWE-119. These vulnerabilities were identified during an internal security review and addressed through a software hardening release. The flaw has a high CVSS score of 9.6, indicating critical impact on confidentiality, integrity, and availability. No specific affected versions or patch details are provided in the available data.
CVSS v3.1
Score 9.6critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
Cisco conducted an internal security review that uncovered multiple buffer management vulnerabilities grouped under CWE-119. These issues are tracked under CVE-2026-76464 and have been mitigated by a software hardening release. The vulnerability has a CVSS 3.1 score of 9.6 with attack vector as adjacent network, low attack complexity, no privileges or user interaction required, and impacts confidentiality, integrity, and availability with a scope change.
Potential Impact
The vulnerability allows an attacker with adjacent network access to cause a complete compromise of confidentiality, integrity, and availability of the affected Cisco networking products. The critical CVSS score reflects the potential for severe impact if exploited.
Mitigation Recommendations
A software hardening release addressing these vulnerabilities has been issued by Cisco as part of their internal security review. However, no explicit patch or version details are provided in the input data. Users should consult Cisco's official advisories for specific remediation instructions and apply updates as recommended.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-gmqq-qr7p-pfwh
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-76464"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ac6bff42cdf04f656829095
Added to database: 10/07/2026, 21:56:04 UTC
Last enriched: 10/07/2026, 22:08:07 UTC
Last updated: 10/08/2026, 01:48:07 UTC
Views: 1
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