Vulnerability details

CVE-2026-76468

Cisco Campus Gateway SoftwareCisco Meraki MR Wireless Access Points SoftwareCisco Meraki MV FirmwareCisco Meraki MX Firmware

Cisco Meraki Hardening Release - Input Validation Vulnerabilities

CVSS 3.1
8.2High

Official 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-2026-76468 are related to improper input validation that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-20.

CVSS scores

ScoreVersionSourceVector
8.2High 3.1 CVEProject cvelistV5 (CNA) (cisco) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L

Affected products

VendorProductVersionsSource
Cisco Cisco Campus Gateway Software CG 33.1.3 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MR Wireless Access Points Software MR 30.6 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MR Wireless Access Points Software MR 32.1.7 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MR Wireless Access Points Software MR 32.2.3 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MR Wireless Access Points Software MR 32.2.4 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MR Wireless Access Points Software MR 33.1.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MR Wireless Access Points Software MR 33.1.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 2.0 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 2.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 2.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.0 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.10 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.11 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.12 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.13 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.14 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.15 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.16 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.17 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.18 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.19 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.20 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.21 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.22 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.23 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.24 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.25 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.26 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.27 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.28 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.29 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.3 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.30 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.31 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.32 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.33 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.34 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.35 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.36 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.4 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.5 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.6 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.7 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.8 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 3.9 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.0 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.10 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.11 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.12 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.13 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.14 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.15 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.16 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.17 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.18 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.18.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.19 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.20 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.3 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.4 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.5 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.6 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.7 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.8 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 4.9 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 5.0 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 5.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 5.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 5.3 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 5.4 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 5.4.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 5.5 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 5.5.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 5.6 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 5.6.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 5.6.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 6.0 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 6.0.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 6.0.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 6.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 6.1.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 6.1.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 6.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 6.2.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 6.2.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 6.3 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware 6.3.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware MV 7.2.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware MV 7.2.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware MV 7.3 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware MV 7.3.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MV Firmware MV 7.3.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 16.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 16.3 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 16.4 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 16.5 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 16.6 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 17.10 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 17.3 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 17.6 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 17.7 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 17.8 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 17.9 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 18.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 18.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware 19.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware MX 18.211.2 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware MX 19.2.8 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware MX 26.1.4 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware MX 26.1.5 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware MX 26.1.6 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware MX 26.2.1 CVEProject cvelistV5 (CNA)
Cisco Cisco Meraki MX Firmware MX 26.2.2 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2026-10-07
Last updated
2026-11-07
State
Published
Assigner (CNA)
cisco

Exploit prediction (EPSS)

0.23%
Probability of exploitation in 30 days
14.7%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-20
    Improper Input Validation