CVE-2026-20310

9.1 Critique

Publiée le 05/08/2026 à 19:16 · Modifiée le 14/08/2026 à 23:17 · En attente d'analyse NVD · Source : psirt@cisco.com

Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN 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-2026-20310 are related to improper link resolution before file access issues that are grouped under the Common Weakness Enumeration (CWE) CWE-59.

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Produits concernés

Cisco Catalyst SD-WAN Controller
Cisco Catalyst SD-WAN Manager

Scores CVSS

Version	Score	Source	Vecteur
3.1	9.1 Critique	psirt@cisco.com	`CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H`

Faiblesses (CWE)

CWE-59

Références

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-sdwan-faLcR3K
https://www.cve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-Level-Identification

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories