Description
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-2026-20318 are related to improper input validation issues that are grouped under the Common Weakness Enumeration (CWE) CWE-20.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Cisco | Cisco Secure Workload | 2.2.1.41, 3.2.1.18, 3.3.2.50, 3.4.1.28, 3.4.1.34, 2.3.1.45, 2.3.1.41, 3.3.2.28, 3.1.1.59, 2.0.2.20, 2.1.1.33, 2.1.1.29, 3.2.1.28, 3.4.1.35, 3.1.1.65, 3.1.1.67, 2.0.1.34, 2.3.1.49, 2.2.1.39, 3.4.1.19, 3.3.2.23, 3.1.1.61, 3.1.1.54, 3.5.1.17, 3.3.2.33, 3.5.1.1, 2.3.1.53, 3.5.1.20, 3.5.1.30, 3.3.2.16, … | — |
Advisories 2
- NCSC-2026-0323 Kwetsbaarheden verholpen in Cisco Secure Workload NCSC-NL (Netherlands) · Aug 21, 2026
- WID-SEC-2026-2932 Cisco Secure Workload: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 19, 2026