CVE-2026-76463

Cisco Meraki Security Hardening Release: October 2026 - Improper Access Control Vulnerabilities

Published Oct 7, 2026 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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-2026-76463 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Cisco
Cisco campus Gateway Software
Cisco meraki Mr Wireless Access Point Software
Cisco meraki Mv Firmware
Cisco meraki Mx Firmware
Vendors & Products Cisco
Cisco campus Gateway Software
Cisco meraki Mr Wireless Access Point Software
Cisco meraki Mv Firmware
Cisco meraki Mx Firmware
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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-2026-76463 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) CWE-284.
Title Cisco Meraki Security Hardening Release: October 2026 - Improper Access Control Vulnerabilities
Weaknesses CWE-284
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
cisco
Published
Updated
Nov 7, 2026, 5:29 PM
Reserved
Aug 19, 2026, 12:02 PM
Status
Awaiting Analysis
Published
Oct 7, 2026, 5:16 PM
Modified
Nov 7, 2026, 6:17 PM