Vulnerabilities CVE-2026-20312

CVE-2026-20312

High

Open

TLP:CLEAR

Cisco Catalyst SD-WAN Security Hardening Release - Information Disclosure Vulnerabilities

NVD CVE.org

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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-2026-20312 are related to Cleartext storage of sensitive information issues that are grouped under the Common Weakness Enumeration (CWE) CWE-312.

Details

CVSS Score: 8.8
EPSS Score ⓘ: 0.19%

8.6th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Confidence: 90%
Published: Aug 5, 2026
Last Modified: Aug 6, 2026

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