CVE-2026-20317
Critical
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-2026-20317 are related to improper authentication issues that are grouped under the Common Weakness Enumeration (CWE) CWE-287.
SeverityCritical
CVSS10.0
Exploit probability—
Product
Cisco Secure Workload
PublishedAug 19, 2026
First seenAug 19, 2026
Weakness typeCWE-287Improper authentication
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| 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, 3.1.1.55, 3.4.1.6, 2.3.1.50, 2.3.1.52, 3.2.1.19, 2.2.1.35, 3.1.1.53, 3.1.1.70, 3.2.1.20, 3.5.1.2, 1.103.1.12, 2.3.1.51, 3.3.2.42, 3.4.1.1, 3.3.2.12, 2.1.1.31, 3.5.1.23, 3.3.2.53, 3.4.1.14, 3.3.2.2, 3.4.1.20, 3.3.2.35, 2.2.1.34, 1.102.21, 3.3.2.5, 3.5.1.31, 3.6.1.5, 3.2.1.31, 3.5.1.37, 3.4.1.40, 3.6.1.17, 3.6.1.21, 3.2.1.32, 3.2.1.33, 3.6.1.35, 3.6.1.36, 3.7.1.5, 3.6.1.47, 3.7.1.22, 3.6.1.52, 3.7.1.39, 3.8.1.1, 3.7.1.51, 3.8.1.19, 3.8.1.36, 3.7.1.59, 3.8.1.39, 3.9.1.1, 3.9.1.10, 3.9.1.24, 3.9.1.25, 3.9.1.28, 3.9.1.38, 3.8.1.53, 3.9.1.52, 3.10.1.1, 3.9.1.64, 3.10.2.11, 3.9.1.66, 3.10.3.19, 3.9.1.69, 3.10.4.8, 3.10.5.6, 4.0.1.1, 4.0.2.4, 4.0.2.5, 3.10.6.3, 3.10.7.4, 4.0.3.13, 4.0.3.17, 3.10.8.3 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.