CVE-2026-76467: high-severity vulnerability in Cisco Campus Gateway Software
Cisco Meraki Software Hardening Release - Resource Lifetime Management Vulnerabilities
Published
18Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5
exploitation probability
—
observed exploitation
nono source reports it
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-2026-76467 are related to issues concerning improper control of a resource through its lifetime that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-664.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Cisco · Cisco Campus Gateway SoftwareCisco · Cisco Meraki MR Wireless Access Points SoftwareCisco · Cisco Meraki MV FirmwareCisco · Cisco Meraki MX FirmwareRelated CVEs — Cisco Campus Gateway Software
In the same product, most dangerous first.
CVE-2026-76472HIGHCisco Meraki Security Hardening Release October 2026 - Improper Neutralization of Special Elements VulnerabilitiesEPSS —CVE-2026-76470HIGHCisco Meraki Hardening Release - Incorrect Calculation VulnerabilitiesEPSS —CVE-2026-76469HIGHCisco Meraki Security Hardening Release: October 2026 Insufficient Control Flow Management VulnerabilitiesEPSS —CVE-2026-76468HIGHCisco Meraki Hardening Release - Input Validation VulnerabilitiesEPSS —CVE-2026-76464CRITICALCisco Meraki Hardening Release October 2026 - Buffer Management VulnerabilitiesEPSS —CVE-2026-76463HIGHCisco Meraki Security Hardening Release: October 2026 - Improper Access Control VulnerabilitiesEPSS —