CVE-2026-76468
HighCVSS 8.2Summary
A vulnerability found during Cisco's internal security review concerns improper input validation (CWE-20). It is addressed in a software hardening release. No impact details are given.
Risk Assessment
Improper input validation may allow an attacker to inject malicious data, leading to unexpected behavior, crashes, or potentially remote code execution. The risk depends on context and service exposure.
Recommendation
Apply the Cisco hardening release that includes the fix as soon as possible. Additionally, consider implementing extra validation at the application level.
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A vulnerability discovered during Cisco's internal security review concerns insufficient control flow management (CWE-691). It is addressed in a software hardening release. Impact details are not provided in the description.
- CVE-2026-76467High
A vulnerability discovered by Cisco's security review concerns improper control of a resource through its lifetime (CWE-664). It is fixed in a software hardening release.
- CVE-2026-76463High
A vulnerability found during Cisco's internal security review concerns improper access control (CWE-284). It is addressed in a software hardening release.
Original NVD description (English source)
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco networking engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76468 are related to improper input validation that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-20.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

