CVE-2026-76467: Improper Control of a Resource Through its Lifetime in Cisco Cisco Campus Gateway Software
Description
CVE-2026-76467 is a high-severity vulnerability in Cisco Campus Gateway Software involving improper control of a resource through its lifetime. This issue was identified during Cisco's internal security review and is classified under CWE-664. The vulnerability does not impact confidentiality or integrity but can cause a denial of service due to availability impact. It affects multiple specific versions of Cisco Campus Gateway Software. No known exploits are reported in the wild.
CVSS v3.1
Score 7.5high
Affected software
Cisco
Cisco Campus Gateway Software
Cisco
Cisco Meraki MR Wireless Access Points Software
Cisco
Cisco Meraki MV Firmware
Cisco
Cisco Meraki MX Firmware
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-76467 addresses a vulnerability in Cisco Campus Gateway Software related to improper control of a resource through its lifetime (CWE-664). This flaw can lead to denial of service conditions, impacting availability without compromising confidentiality or integrity. The vulnerability was discovered internally by Cisco's engineering team and is part of a broader software hardening release. The CVSS v3.1 base score is 7.5, reflecting a network attack vector with low attack complexity, no privileges required, and no user interaction needed. The vulnerability affects numerous explicitly listed versions of Cisco Campus Gateway Software.
Potential Impact
The vulnerability allows an attacker to cause a denial of service condition on affected Cisco Campus Gateway Software versions. There is no impact on confidentiality or integrity. No known exploits are currently reported in the wild.
Mitigation Recommendations
Cisco has released a software hardening update addressing this vulnerability as part of their internal security review. Users should apply the official Cisco patches or updates corresponding to their affected software versions. Since this is not a cloud service, remediation depends on user action to update affected versions. Patch status is not explicitly stated in the provided data; therefore, users should consult Cisco's official advisories for the latest remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- cisco
- Date Reserved
- 2026-08-19T12:02:03.638Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ac6748a2cdf04f656647331
Added to database: 10/07/2026, 16:34:18 UTC
Last enriched: 10/07/2026, 16:50:44 UTC
Last updated: 10/08/2026, 04:48:07 UTC
Views: 13
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