CVE-2026-76467
Received Received - Intake

Improper Resource Control in Cisco Networking Software

Publication date: 2026-10-07

Last updated on: 2026-10-07

Assigner: Cisco Systems, Inc.

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 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 Scores

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Meta Information

Published
2026-10-07
Last Modified
2026-10-07
Generated
2026-10-07
AI Q&A
2026-10-07
EPSS Evaluated
N/A
NVD
CVE-2026-76467
EUVD
EUVD-2026-94480

Affected Vendors & Products

Showing 117 associated CPEs
Vendor Product Version / Range
Cisco Cisco Campus Gateway Software CG 33.1.3
Cisco Cisco Meraki MR Wireless Access Points Software MR 33.1.2
Cisco Cisco Meraki MR Wireless Access Points Software MR 30.6
Cisco Cisco Meraki MR Wireless Access Points Software MR 32.1.7
Cisco Cisco Meraki MR Wireless Access Points Software MR 32.2.3
Cisco Cisco Meraki MR Wireless Access Points Software MR 32.2.4
Cisco Cisco Meraki MR Wireless Access Points Software MR 33.1.1
Cisco Cisco Meraki MV Firmware 4.20
Cisco Cisco Meraki MV Firmware 5.0
Cisco Cisco Meraki MV Firmware 5.1
Cisco Cisco Meraki MV Firmware 5.2
Cisco Cisco Meraki MV Firmware 5.3
Cisco Cisco Meraki MV Firmware 5.4
Cisco Cisco Meraki MV Firmware 5.4.1
Cisco Cisco Meraki MV Firmware 5.5
Cisco Cisco Meraki MV Firmware 5.5.1
Cisco Cisco Meraki MV Firmware 5.6
Cisco Cisco Meraki MV Firmware 5.6.1
Cisco Cisco Meraki MV Firmware 6.0
Cisco Cisco Meraki MV Firmware 6.0.1
Cisco Cisco Meraki MV Firmware 5.6.2
Cisco Cisco Meraki MV Firmware 6.0.2
Cisco Cisco Meraki MV Firmware 6.1
Cisco Cisco Meraki MV Firmware 6.1.1
Cisco Cisco Meraki MV Firmware 6.1.2
Cisco Cisco Meraki MV Firmware 6.2
Cisco Cisco Meraki MV Firmware 6.2.1
Cisco Cisco Meraki MV Firmware 6.2.2
Cisco Cisco Meraki MV Firmware 6.3
Cisco Cisco Meraki MV Firmware 6.3.2
Cisco Cisco Meraki MV Firmware 2.0
Cisco Cisco Meraki MV Firmware 2.1
Cisco Cisco Meraki MV Firmware 2.2
Cisco Cisco Meraki MV Firmware 3.0
Cisco Cisco Meraki MV Firmware 3.1
Cisco Cisco Meraki MV Firmware 3.2
Cisco Cisco Meraki MV Firmware 3.3
Cisco Cisco Meraki MV Firmware 3.4
Cisco Cisco Meraki MV Firmware 3.5
Cisco Cisco Meraki MV Firmware 3.6
Cisco Cisco Meraki MV Firmware 3.7
Cisco Cisco Meraki MV Firmware 3.8
Cisco Cisco Meraki MV Firmware 3.9
Cisco Cisco Meraki MV Firmware 3.10
Cisco Cisco Meraki MV Firmware 3.11
Cisco Cisco Meraki MV Firmware 3.12
Cisco Cisco Meraki MV Firmware 3.13
Cisco Cisco Meraki MV Firmware 3.14
Cisco Cisco Meraki MV Firmware 3.15
Cisco Cisco Meraki MV Firmware 3.16
Cisco Cisco Meraki MV Firmware 3.17
Cisco Cisco Meraki MV Firmware 3.18
Cisco Cisco Meraki MV Firmware 3.19
Cisco Cisco Meraki MV Firmware 3.20
Cisco Cisco Meraki MV Firmware 3.21
Cisco Cisco Meraki MV Firmware 3.22
Cisco Cisco Meraki MV Firmware 3.23
Cisco Cisco Meraki MV Firmware 3.24
Cisco Cisco Meraki MV Firmware 3.25
Cisco Cisco Meraki MV Firmware 3.26
Cisco Cisco Meraki MV Firmware 3.27
Cisco Cisco Meraki MV Firmware 3.28
Cisco Cisco Meraki MV Firmware 3.29
Cisco Cisco Meraki MV Firmware 3.30
Cisco Cisco Meraki MV Firmware 3.31
Cisco Cisco Meraki MV Firmware 3.32
Cisco Cisco Meraki MV Firmware 3.33
Cisco Cisco Meraki MV Firmware 3.34
Cisco Cisco Meraki MV Firmware 3.35
Cisco Cisco Meraki MV Firmware 3.36
Cisco Cisco Meraki MV Firmware 4.0
Cisco Cisco Meraki MV Firmware 4.1
Cisco Cisco Meraki MV Firmware 4.2
Cisco Cisco Meraki MV Firmware 4.3
Cisco Cisco Meraki MV Firmware 4.4
Cisco Cisco Meraki MV Firmware 4.5
Cisco Cisco Meraki MV Firmware 4.6
Cisco Cisco Meraki MV Firmware 4.7
Cisco Cisco Meraki MV Firmware 4.8
Cisco Cisco Meraki MV Firmware 4.9
Cisco Cisco Meraki MV Firmware 4.10
Cisco Cisco Meraki MV Firmware 4.11
Cisco Cisco Meraki MV Firmware 4.12
Cisco Cisco Meraki MV Firmware 4.13
Cisco Cisco Meraki MV Firmware 4.14
Cisco Cisco Meraki MV Firmware 4.15
Cisco Cisco Meraki MV Firmware 4.16
Cisco Cisco Meraki MV Firmware 4.17
Cisco Cisco Meraki MV Firmware 4.18
Cisco Cisco Meraki MV Firmware 4.18.1
Cisco Cisco Meraki MV Firmware 4.19
Cisco Cisco Meraki MV Firmware MV 7.3
Cisco Cisco Meraki MV Firmware MV 7.3.1
Cisco Cisco Meraki MV Firmware MV 7.3.2
Cisco Cisco Meraki MV Firmware MV 7.2.1
Cisco Cisco Meraki MV Firmware MV 7.2.2
Cisco Cisco Meraki MX Firmware 16.2
Cisco Cisco Meraki MX Firmware 16.3
Cisco Cisco Meraki MX Firmware 16.4
Cisco Cisco Meraki MX Firmware 16.5
Cisco Cisco Meraki MX Firmware 16.6
Cisco Cisco Meraki MX Firmware 17.3
Cisco Cisco Meraki MX Firmware 17.6
Cisco Cisco Meraki MX Firmware 17.7
Cisco Cisco Meraki MX Firmware 17.8
Cisco Cisco Meraki MX Firmware 17.9
Cisco Cisco Meraki MX Firmware 17.10
Cisco Cisco Meraki MX Firmware 18.1
Cisco Cisco Meraki MX Firmware 18.2
Cisco Cisco Meraki MX Firmware 19.1
Cisco Cisco Meraki MX Firmware MX 18.211.2
Cisco Cisco Meraki MX Firmware MX 26.2.1
Cisco Cisco Meraki MX Firmware MX 19.2.8
Cisco Cisco Meraki MX Firmware MX 26.2.2
Cisco Cisco Meraki MX Firmware MX 26.1.4
Cisco Cisco Meraki MX Firmware MX 26.1.5
Cisco Cisco Meraki MX Firmware MX 26.1.6

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-664 The product does not maintain or incorrectly maintains control over a resource throughout its lifetime of creation, use, and release.

Attack-Flow Graph

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Executive Summary

CVE-2026-76467 involves improper control of a resource through its lifetime, classified under CWE-664. This means the software may fail to properly manage system resources during execution, potentially leading to resource exhaustion or unexpected behavior.

Impact Analysis

This vulnerability could cause denial-of-service conditions, system crashes, or degraded performance. It may allow attackers to exploit resource mismanagement to disrupt services or gain unauthorized access to affected Cisco devices.

Mitigation Strategies

Apply the latest security patches from Cisco for affected products like Campus Gateway, Meraki MR Wireless Access Points, Meraki MV Firmware, and Meraki MX Firmware. Monitor Cisco PSIRT advisories for updates.

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