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Cisco Secure Workload Unauthorized API Access Vulnerability

Source: cisco / cisco-sa-csw-pnbsa-g8WEnuy — original advisory

Published: 2026-05-20 · Last updated: 2026-05-20 · Vendor severity: Critical

CVEs

CVECVSSCWEExploitation
CVE-2026-20223 10.0 CWE-306: Missing Authentication for Critical Function Not observed in the wild

Affected Products

ProductAffected versionsFixed version
Cisco Secure Workload Not specified by vendor Not specified by vendor
Cisco Secure Workload 1.102.21 Not specified by vendor Not specified by vendor
Cisco Secure Workload 1.103.1.12 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.0.1.34 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.0.2.20 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.1.1.29 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.1.1.31 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.1.1.33 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.2.1.34 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.2.1.35 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.2.1.39 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.2.1.41 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.3.1.41 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.3.1.45 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.3.1.49 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.3.1.50 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.3.1.51 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.3.1.52 Not specified by vendor Not specified by vendor
Cisco Secure Workload 2.3.1.53 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.10.1.1 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.10.2.11 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.10.3.19 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.10.4.8 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.10.5.6 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.10.6.3 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.10.7.4 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.1.1.53 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.1.1.54 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.1.1.55 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.1.1.59 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.1.1.61 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.1.1.65 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.1.1.67 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.1.1.70 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.2.1.18 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.2.1.19 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.2.1.20 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.2.1.28 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.2.1.31 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.2.1.32 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.2.1.33 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.3.2.12 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.3.2.16 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.3.2.2 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.3.2.23 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.3.2.28 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.3.2.33 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.3.2.35 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.3.2.42 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.3.2.5 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.3.2.50 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.3.2.53 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.4.1.1 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.4.1.14 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.4.1.19 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.4.1.20 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.4.1.28 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.4.1.34 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.4.1.35 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.4.1.40 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.4.1.6 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.5.1.1 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.5.1.17 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.5.1.2 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.5.1.20 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.5.1.23 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.5.1.30 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.5.1.31 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.5.1.37 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.6.1.17 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.6.1.21 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.6.1.36 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.6.1.47 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.6.1.5 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.6.1.52 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.7.1.22 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.7.1.39 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.7.1.5 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.7.1.51 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.7.1.59 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.8.1.1 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.8.1.19 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.8.1.36 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.8.1.39 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.8.1.53 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.9.1.1 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.9.1.10 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.9.1.25 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.9.1.28 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.9.1.38 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.9.1.52 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.9.1.64 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.9.1.66 Not specified by vendor Not specified by vendor
Cisco Secure Workload 3.9.1.69 Not specified by vendor Not specified by vendor
Cisco Secure Workload 4.0.1.1 Not specified by vendor Not specified by vendor
Cisco Secure Workload 4.0.2.5 Not specified by vendor Not specified by vendor
Cisco Secure Workload 4.0.3.13 Not specified by vendor Not specified by vendor