CVE-2026-76463

HIGH
MEDIUM Priority: 0.01 BB Relevance: 63/100
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 Scope Change

CVSS Vector Breakdown

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

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.

Weakness Classification (1)

Bug Bounty Relevance

63 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:L

EPSS — Exploitation Probability

0.15%
Raw Score 0.001480
Percentile 4.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00148
2026-11-12
0.00148
2026-11-10
0.00148
2026-11-09
0.00148
2026-11-08
0.00148
2026-11-07
0.00142

Intelligence Sources

mitre ref →
nvd ref →