CVE-2026-76469 - Vulnerability Details

- Cisco Meraki Security Hardening Release: October 2026 Insufficient Control Flow Management Vulnerabilities

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 releases that address multiple internally discovered vulnerabilities.

The vulnerabilities tracked by CVE-2026-76469 are related to insufficient control flow management issues that are grouped under the Common Weakness Enumeration (CWE) CWE-691.

Published: 2026-10-07

Score: 7.4 High

EPSS: < 1% Very Low

KEV: No

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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.

Vendor Product Confidence Versions

Cisco

Campus Gateway Software

100%

Version	Status	Scheme	Platform
`CG 33.1.3`	affected	generic	—

Cisco

Meraki Mr Wireless Access Point Software

100%

Version	Status	Scheme	Platform
`MR 33.1.2`	affected	generic	—
`MR 30.6`	affected	generic	—
`MR 32.1.7`	affected	generic	—
`MR 32.2.3`	affected	generic	—
`MR 32.2.4`	affected	generic	—
`MR 33.1.1`	affected	generic	—

Cisco

Meraki Mv Firmware

100%

Version	Status	Scheme	Platform
`4.20`	affected	generic	—
`5.0`	affected	generic	—
`5.1`	affected	generic	—
`5.2`	affected	generic	—
`5.3`	affected	generic	—
`5.4`	affected	generic	—
`5.4.1`	affected	semver	—
`5.5`	affected	generic	—
`5.5.1`	affected	semver	—
`5.6`	affected	generic	—
`5.6.1`	affected	semver	—
`6.0`	affected	generic	—
`6.0.1`	affected	semver	—
`5.6.2`	affected	semver	—
`6.0.2`	affected	semver	—
`6.1`	affected	generic	—
`6.1.1`	affected	semver	—
`6.1.2`	affected	semver	—
`6.2`	affected	generic	—
`6.2.1`	affected	semver	—
`6.2.2`	affected	semver	—
`6.3`	affected	generic	—
`6.3.2`	affected	semver	—
`2.0`	affected	generic	—
`2.1`	affected	generic	—
`2.2`	affected	generic	—
`3.0`	affected	generic	—
`3.1`	affected	generic	—
`3.2`	affected	generic	—
`3.3`	affected	generic	—
`3.4`	affected	generic	—
`3.5`	affected	generic	—
`3.6`	affected	generic	—
`3.7`	affected	generic	—
`3.8`	affected	generic	—
`3.9`	affected	generic	—
`3.10`	affected	generic	—
`3.11`	affected	generic	—
`3.12`	affected	generic	—
`3.13`	affected	generic	—
`3.14`	affected	generic	—
`3.15`	affected	generic	—
`3.16`	affected	generic	—
`3.17`	affected	generic	—
`3.18`	affected	generic	—
`3.19`	affected	generic	—
`3.20`	affected	generic	—
`3.21`	affected	generic	—
`3.22`	affected	generic	—
`3.23`	affected	generic	—
`3.24`	affected	generic	—
`3.25`	affected	generic	—
`3.26`	affected	generic	—
`3.27`	affected	generic	—
`3.28`	affected	generic	—
`3.29`	affected	generic	—
`3.30`	affected	generic	—
`3.31`	affected	generic	—
`3.32`	affected	generic	—
`3.33`	affected	generic	—
`3.34`	affected	generic	—
`3.35`	affected	generic	—
`3.36`	affected	generic	—
`4.0`	affected	semver	—
`4.1`	affected	semver	—
`4.2`	affected	semver	—
`4.3`	affected	semver	—
`4.4`	affected	semver	—
`4.5`	affected	semver	—
`4.6`	affected	semver	—
`4.7`	affected	semver	—
`4.8`	affected	semver	—
`4.9`	affected	semver	—
`4.10`	affected	semver	—
`4.11`	affected	semver	—
`4.12`	affected	semver	—
`4.13`	affected	semver	—
`4.14`	affected	semver	—
`4.15`	affected	semver	—
`4.16`	affected	semver	—
`4.17`	affected	semver	—
`4.18`	affected	semver	—
`4.18.1`	affected	semver	—
`4.19`	affected	semver	—
`MV 7.3`	affected	generic	—
`MV 7.3.1`	affected	generic	—
`MV 7.3.2`	affected	generic	—
`MV 7.2.1`	affected	generic	—
`MV 7.2.2`	affected	generic	—

Cisco

Meraki Mx Firmware

89%

Version	Status	Scheme	Platform
`16.2`	affected	generic	—
`16.3`	affected	generic	—
`16.4`	affected	generic	—
`16.5`	affected	generic	—
`16.6`	affected	generic	—
`17.3`	affected	generic	—
`17.6`	affected	generic	—
`17.7`	affected	generic	—
`17.8`	affected	generic	—
`17.9`	affected	generic	—
`17.10`	affected	generic	—
`18.1`	affected	generic	—
`18.2`	affected	generic	—
`19.1`	affected	generic	—
`MX 18.211.2`	affected	generic	—
`MX 26.2.1`	affected	generic	—
`MX 19.2.8`	affected	generic	—
`MX 26.2.2`	affected	generic	—
`MX 26.1.4`	affected	generic	—
`MX 26.1.5`	affected	generic	—
`MX 26.1.6`	affected	generic	—

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Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00149.

Exploitation none

Automatable no

Technical Impact partial

References

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

History

Fri, 09 Oct 2026 09:15:00 +0000

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

Wed, 07 Oct 2026 20:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

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 releases that address multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76469 are related to insufficient control flow management issues that are grouped under the Common Weakness Enumeration (CWE) CWE-691.
Title		Cisco Meraki Security Hardening Release: October 2026 Insufficient Control Flow Management Vulnerabilities
Weaknesses		CWE-691
References		https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-meraki-os-drbEX9GH
Metrics		cvssV3_1 `{'score': 7.4, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H'}`

Subscriptions

Cisco Campus Gateway Software Meraki Mr Wireless Access Point Software Meraki Mv Firmware Meraki Mx Firmware

MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2026-10-07T16:19:20.067Z

Updated: 2026-10-07T19:23:46.410Z

Reserved: 2026-08-19T12:02:03.638Z

Link: CVE-2026-76469

Vulnrichment

Updated: 2026-10-07T19:18:44.773Z

NVD

Status : Awaiting Analysis

Published: 2026-10-07T17:16:59.867

Modified: 2026-10-08T20:08:45.857

Link: CVE-2026-76469

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-10-09T08:15:04Z

Weaknesses

CWE-691
Insufficient Control Flow Management

Tracking

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Exploitation none

Automatable no

Technical Impact partial

Subscriptions

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