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.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact Low

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

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

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-meraki-os-drbEX9GH cve-icon cve-icon
History

Wed, 07 Oct 2026 16:30:00 +0000

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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2026-10-07T16:18:42.240Z

Reserved: 2026-08-19T12:02:03.637Z

Link: CVE-2026-76463

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-07T17:16:58.833

Modified: 2026-10-07T17:16:58.833

Link: CVE-2026-76463

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses