Vulnerability · Published Oct 7, 2026 · Assigned by cisco

CVE-2026-76469Cisco Meraki Security Hardening Release: October 2026 Insufficient Control Flow Management Vulnerabilities

High 7.4

In plain English

A high-severity security flaw in Cisco Campus Gateway Software from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 4% of all known vulnerabilities).

Severity (CVSS 3.1)7.4High
Exploit odds (30 days)0.1%top 95.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76469 are related to insufficient control flow management issues that are grouped under the Common Weakness Enumeration (CWE) CWE-691.

Affected products (as reported)

VendorProductVersions
Cisco Cisco Campus Gateway Software CG 33.1.3
Cisco Cisco Meraki MR Wireless Access Points Software MR 33.1.2MR 30.6MR 32.1.7MR 32.2.3MR 32.2.4MR 33.1.1
Cisco Cisco Meraki MV Firmware 4.205.05.15.25.35.45.4.15.5
Cisco Cisco Meraki MX Firmware 16.216.316.416.516.617.317.617.7

Weakness: CWE-691 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

References