CVE-2026-76497

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 28/100
Published: 2026-10-21 Modified: 2026-10-22 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity Integ. Impact

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: Required
S: Unchanged
C: None
I: High
A: High

Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Expressway Series software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.   The vulnerabilities tracked by CVE-2026-76497 are related to issues concerning insecure temporary files that are grouped under the Common Weakness Enumeration (CWE) Base CWE-377.

Weakness Classification (1)

Bug Bounty Relevance

28 / 100
✓ Low complexity

CVSS Score

6.6 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H

EPSS — Exploitation Probability

0.16%
Raw Score 0.001560
Percentile 4.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00156
2026-10-28
0.00156

Intelligence Sources

nvd ref →