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Severe, 6 weeks1490Projects326

1490 severe, 6 weeks · 326 projects

CiscoCVE-2026-76464

Cisco Campus Gateway Software: memory corruption

Cisco

CVE-2026-76464 · Published Oct 7, 2026 · updated Nov 7, 2026

Critical9.6
No fix yet
Cisco advisory

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.

Affected versions

PackageAffectedFixed in
Cisco Campus Gateway Software
Product
<= CG 33.1.3No fix yet
Cisco Meraki MR Wireless Access Points Software
Product
<= MR 33.1.2No fix yet
<= MR 30.6No fix yet
<= MR 32.1.7No fix yet
<= MR 32.2.3No fix yet
Cisco Meraki MV Firmware
Product
<= 4.20No fix yet
<= 5.0No fix yet
<= 5.1No fix yet
<= 5.2No fix yet
Cisco Meraki MX Firmware
Product
<= 16.2No fix yet
<= 16.3No fix yet
<= 16.4No fix yet
<= 16.5No fix yet
Details and references

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