Paper/Archive/CVE-2026-20317

CVE-2026-20317

Cisco Cisco Secure Workload — Cisco Secure Workload Software Security Hardening Release August 2026 - Improper Authentication Vulnerabilities

EPSS 0.6%CVSS 10.0

critical.is priorityof 100

CVSS 10.0 (CNA)10.0 / 10 × 3030.0 Not in CISA KEV+300.0 EPSS percentile 46.5.465 × 209.3 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering team has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20317 are related to improper authentication issues that are grouped under the Common Weakness Enumeration (CWE) CWE-287.

Affected

ProductAffectedFixed inSource

Cisco Secure Workload2.2.1.41–CNA

Cisco Secure Workload3.2.1.18–CNA

Cisco Secure Workload3.3.2.50–CNA

Cisco Secure Workload3.4.1.28–CNA

Cisco Secure Workload3.4.1.34–CNA

Cisco Secure Workload2.3.1.45–CNA

Cisco Secure Workload2.3.1.41–CNA

Cisco Secure Workload3.3.2.28–CNA

Cisco Secure Workload3.1.1.59–CNA

Cisco Secure Workload2.0.2.20–CNA

Cisco Secure Workload2.1.1.33–CNA

Cisco Secure Workload2.1.1.29–CNA

Scores by source

cisco (CNA)10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refsec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-csw1-shSvndWP refcve.org/Media/News/item/blog/2026/06/16/Preserving-Vulnerability-Level-Identification