Cisco Expressway Series Software Hardening Release: October 2026 - Incorrect Permission Assignment Vulnerabilities (Cisco Cisco TelePresence Video Communication Server (VCS) Expressway)

CVE-2026-76495

HIGH 7.8

En bref

Source: NVD
EPSS: EPSS 0.14 % · centile 4 (2026-10-31)
État: PUBLISHED
Publiée: 2026-10-21 16:17 UTC
Mise à jour: 2026-10-22 23:04 UTC
Attribuée par: cisco
Statut NVD: Awaiting Analysis

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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.

Faiblesses (CWE)

CWE-732 — Attribution de permissions incorrecte sur une ressource critique

Références

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-exwy-hardening-FhcqBVcs

Scores

Version	Score	Vecteur	Évalué par
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	cisco
CVSS 3.1	HIGH 7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	NVD · psirt@cisco.com (Secondary)

Références européennes

ENISA EUVD · EUVD-2026-107356
GCVE · GCVE-0-2026-76495

Avis du CERT-FR

CERTFR-2026-AVI-1360 — Multiples vulnérabilités dans les produits Cisco · cert.ssi.gouv.fr

Produits affectés

Produit	Versions
Cisco · Cisco TelePresence Video Communication Server (VCS) Expressway	affected X8.11.2 ; affected X8.6 ; affected X8.11.3 ; affected X8.2.2 ; affected X8.8.3 ; affected X8.11.0

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD

⚠️ Cisco Expressway Series Software Hardening Release: October 2026 - Incorrect Permission Assignment Vulnerabilities (Cisco Cisco TelePresence Video Communication Server (VCS) Expressway)