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CVE-2026-76464

9.6 CRITICAL

Published 2026-10-07 · Updated 2026-10-08

AI risk analysis

Summary
This flaw involves buffer management issues that could lead to remote code execution if exploited, making it a critical vulnerability.
Exploitability
Exploitation requires access to the affected network device and knowledge of the specific buffer management issue, making it moderately difficult.
Blast radius
If exploited, the vulnerability could allow an attacker to execute arbitrary code on the device, potentially leading to full system compromise.
Detection
No reliable host or network indicator is derivable from the published description.
Prioritized remediation
Upgrade to the version 2.590 or later as specified by the vendor.
rcebuffer-overflownetwork-device

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

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 this CVE-2026-76464 are related to buffer management issues that are grouped under the Common Weakness Enumeration (CWE) CWE-119.

CVSS vector

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

Weaknesses

CWE-119

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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