Dashboard / CVE-2026-76464

CVE-2026-76464

CRITICAL
INFO Priority: 0.02 BB Relevance: 64/100
Published: 2026-10-07 Modified: 2026-11-07 First seen: 2026-11-07 Status: active

Attack Surface

Adjacent Low Complexity No Auth No Interaction Conf. Impact Integ. Impact Scope Change

CVSS Vector Breakdown

AV: Adjacent
AC: Low
PR: None
UI: None
S: Changed
C: High
I: High
A: High

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 this CVE-2026-76464 are related to buffer management issues that are grouped under the Common Weakness Enumeration (CWE) CWE-119.

Weakness Classification (1)

Affected Software (117)

VendorProductVersion
Cisco Cisco Campus Gateway Software CG 33.1.3
Cisco Cisco Meraki MR Wireless Access Points Software MR 33.1.2
Cisco Cisco Meraki MR Wireless Access Points Software MR 30.6
Cisco Cisco Meraki MR Wireless Access Points Software MR 32.1.7
Cisco Cisco Meraki MR Wireless Access Points Software MR 32.2.3
Cisco Cisco Meraki MR Wireless Access Points Software MR 32.2.4
Cisco Cisco Meraki MR Wireless Access Points Software MR 33.1.1
Cisco Cisco Meraki MV Firmware 4.20
Cisco Cisco Meraki MV Firmware 5.0
Cisco Cisco Meraki MV Firmware 5.1
Cisco Cisco Meraki MV Firmware 5.2
Cisco Cisco Meraki MV Firmware 5.3
Cisco Cisco Meraki MV Firmware 5.4
Cisco Cisco Meraki MV Firmware 5.4.1
Cisco Cisco Meraki MV Firmware 5.5
Cisco Cisco Meraki MV Firmware 5.5.1
Cisco Cisco Meraki MV Firmware 5.6
Cisco Cisco Meraki MV Firmware 5.6.1
Cisco Cisco Meraki MV Firmware 6.0
Cisco Cisco Meraki MV Firmware 6.0.1
Cisco Cisco Meraki MV Firmware 5.6.2
Cisco Cisco Meraki MV Firmware 6.0.2
Cisco Cisco Meraki MV Firmware 6.1
Cisco Cisco Meraki MV Firmware 6.1.1
Cisco Cisco Meraki MV Firmware 6.1.2
Cisco Cisco Meraki MV Firmware 6.2
Cisco Cisco Meraki MV Firmware 6.2.1
Cisco Cisco Meraki MV Firmware 6.2.2
Cisco Cisco Meraki MV Firmware 6.3
Cisco Cisco Meraki MV Firmware 6.3.2
Showing 30 of 117 entries

References & Advisories (2)

Bug Bounty Relevance

64 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.6 / 10.0 v3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

EPSS — Exploitation Probability

0.20%
Raw Score 0.002030
Percentile 10.4%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00203
2026-11-12
0.00203
2026-11-10
0.00203
2026-11-09
0.00203
2026-11-08
0.00203
2026-11-07
0.00192

Intelligence Sources

mitre ref →
nvd ref →

External Links