CVE-2026-76495

HIGH

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 r...

Affects 0 products across 1 vendor.

CVSS 3.17.8
EPSS0.1%
Percentile4th
PatchUnknown
CVSS Vector — Plain English Requires local access, low complexity, low privileges required, no user interaction needed, impact contained to the vulnerable component, full confidentiality impact, full integrity impact, full availability impact.
CWE Weakness Definitions
CWE-732: Incorrect Permission Assignment for Critical Resource

Software sets permissions on critical resources allowing unintended actors to read or modify them.

Related Attack Patterns (CAPEC)
CAPEC-60 Reusing Session IDs (aka Session Replay)
via CWE-732
CAPEC-61 Session Fixation
via CWE-732
CAPEC-127 Directory Indexing
via CWE-732
CAPEC-206 Signing Malicious Code
via CWE-732
CAPEC-642 Replace Binaries
via CWE-732
Show all 11

Mapping is CWE-to-CAPEC per MITRE CAPEC 3.9.

◆ AI Analysis — automated analysis, not human-reviewed

A high severity vulnerability (CVE-2026-76495) affects the target system. 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 ad...

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Frequently Asked Questions
What is CVE-2026-76495?
A high severity vulnerability (CVE-2026-76495) affects the target system. 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 ad...
What is the CVSS score for CVE-2026-76495?
CVE-2026-76495 has CVSS 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS: 0.1%.
Is CVE-2026-76495 actively exploited?
No confirmed active exploitation of CVE-2026-76495 as of 2026-10-29.
How do I remediate CVE-2026-76495?
Advisory: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-exwy-hardening-FhcqBVcs
What systems are affected by CVE-2026-76495?
CVE-2026-76495 affects Cisco.
Vulnerability Details
CVE IDCVE-2026-76495
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published2026-10-21
Last Modified2026-10-22
ICS Relevance55%
Weakness (CWE)
Incorrect Permission Assignment for Critical Resource
SourceNVD
Official 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-2026-76495 are related to issues concerning incorrect permission assignments that are grouped under the Common Weakness Enumeration (CWE) Variant CWE-732.

Source: NIST NVD / MITRE CVE Database

Affected Products
VendorProductAffected Versions
Cisco — —
Remediation
View Vendor Advisory →
Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 7 Days
CISA known-exploitedNot in KEV catalog
Public ExploitNot confirmed
PoC CodeNot confirmed
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