cbcvebase.
CVE-2026-76457
published 2026-10-07

CVE-2026-76457: As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS engineering team has conducted a comprehensive internal…

PriorityP344high8.6CVSS 3.1
AVNACLPRNUINSCCNINAH
EPSS
0.28%
20.1th percentile
As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco NX-OS 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-2026-76457 are related to out-of-bounds read issues that are grouped under the Common Weakness Enumeration (CWE) CWE-125.

Affected

312 ranges· showing 25
VendorProductVersion rangeFixed in
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
ciscocisco_nx-os_software——
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.