All vulnerabilities
CVE-2026-76463

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

Cisco Cisco Campus Gateway SoftwareNetwork & edge
Open in ThreatlineRecord JSON
CVSS
8.8High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.14%Chance of exploitation activity in the next 30 days, higher than 2% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published7 Oct 2026Updated 16 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Reports 1

1 outlet mention it. Reports are not confirmation; each links to its source.

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.

Text from CVE List

Affected versions 58

  • Cisco Campus Gateway Softwareaffected: CG 33.1.3CVE List
  • Cisco Meraki MR Wireless Access Points Softwareaffected: MR 33.1.2CVE List
  • Cisco Meraki MR Wireless Access Points Softwareaffected: MR 30.6CVE List
  • Cisco Meraki MR Wireless Access Points Softwareaffected: MR 32.1.7CVE List
  • Cisco Meraki MR Wireless Access Points Softwareaffected: MR 32.2.3CVE List
  • Cisco Meraki MR Wireless Access Points Softwareaffected: MR 32.2.4CVE List
  • Cisco Meraki MR Wireless Access Points Softwareaffected: MR 33.1.1CVE List
  • Cisco Meraki MV Firmwareaffected: 4.20CVE List
  • Cisco Meraki MV Firmwareaffected: 5.0CVE List
  • Cisco Meraki MV Firmwareaffected: 5.1CVE List
  • Cisco Meraki MV Firmwareaffected: 5.2CVE List
  • Cisco Meraki MV Firmwareaffected: 5.3CVE List
  • Cisco Meraki MV Firmwareaffected: 5.4CVE List
  • Cisco Meraki MV Firmwareaffected: 5.4.1CVE List
  • Cisco Meraki MV Firmwareaffected: 5.5CVE List
  • Cisco Meraki MV Firmwareaffected: 5.5.1CVE List
  • Cisco Meraki MV Firmwareaffected: 5.6CVE List
  • Cisco Meraki MV Firmwareaffected: 5.6.1CVE List
  • Cisco Meraki MV Firmwareaffected: 6.0CVE List
  • Cisco Meraki MV Firmwareaffected: 6.0.1CVE List
  • Cisco Meraki MV Firmwareaffected: 5.6.2CVE List
  • Cisco Meraki MV Firmwareaffected: 6.0.2CVE List
  • Cisco Meraki MV Firmwareaffected: 6.1CVE List
  • Cisco Meraki MV Firmwareaffected: 6.1.1CVE List
  • Cisco Meraki MV Firmwareaffected: 6.1.2CVE List
  • Cisco Meraki MV Firmwareaffected: 6.2CVE List
  • Cisco Meraki MV Firmwareaffected: 6.2.1CVE List
  • Cisco Meraki MV Firmwareaffected: 6.2.2CVE List
  • Cisco Meraki MV Firmwareaffected: 6.3CVE List
  • Cisco Meraki MV Firmwareaffected: 6.3.2CVE List
  • Cisco Meraki MV Firmwareaffected: 2.0CVE List
  • Cisco Meraki MV Firmwareaffected: 2.1CVE List
  • Cisco Meraki MV Firmwareaffected: 2.2CVE List
  • Cisco Meraki MV Firmwareaffected: 3.0CVE List
  • Cisco Meraki MV Firmwareaffected: 3.1CVE List
  • Cisco Meraki MV Firmwareaffected: 3.2CVE List
  • Cisco Meraki MV Firmwareaffected: 3.3CVE List
  • Cisco Meraki MX Firmwareaffected: 16.2CVE List
  • Cisco Meraki MX Firmwareaffected: 16.3CVE List
  • Cisco Meraki MX Firmwareaffected: 16.4CVE List
  • Cisco Meraki MX Firmwareaffected: 16.5CVE List
  • Cisco Meraki MX Firmwareaffected: 16.6CVE List
  • Cisco Meraki MX Firmwareaffected: 17.3CVE List
  • Cisco Meraki MX Firmwareaffected: 17.6CVE List
  • Cisco Meraki MX Firmwareaffected: 17.7CVE List
  • Cisco Meraki MX Firmwareaffected: 17.8CVE List
  • Cisco Meraki MX Firmwareaffected: 17.9CVE List
  • Cisco Meraki MX Firmwareaffected: 17.10CVE List
  • Cisco Meraki MX Firmwareaffected: 18.1CVE List
  • Cisco Meraki MX Firmwareaffected: 18.2CVE List
  • Cisco Meraki MX Firmwareaffected: 19.1CVE List
  • Cisco Meraki MX Firmwareaffected: MX 18.211.2CVE List
  • Cisco Meraki MX Firmwareaffected: MX 26.2.1CVE List
  • Cisco Meraki MX Firmwareaffected: MX 19.2.8CVE List
  • Cisco Meraki MX Firmwareaffected: MX 26.2.2CVE List
  • Cisco Meraki MX Firmwareaffected: MX 26.1.4CVE List
  • Cisco Meraki MX Firmwareaffected: MX 26.1.5CVE List
  • Cisco Meraki MX Firmwareaffected: MX 26.1.6CVE List

References 1