What’s Vulnerable › Vulnerabilities

CVE-2022-33139

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-06-21 · updated 2026-06-17
• Weakness: CWE-603

Description

A vulnerability has been identified in Cerberus DMS (All versions), Desigo CC (All versions), Desigo CC Compact (All versions), SIMATIC WinCC OA V3.16 (All versions in default configuration), SIMATIC WinCC OA V3.17 (All versions in non-default configuration), SIMATIC WinCC OA V3.18 (All versions in non-default configuration). Affected applications use client-side only authentication, when neither server-side authentication (SSA) nor Kerberos authentication is enabled. In this configuration, attackers could impersonate other users or exploit the client-server protocol without being authenticated.

Affected products

• Siemens Cerberus DMS: all versions
• Siemens Desigo CC: all versions
• Siemens AG Desigo CC Compact: all versions
• Siemens Wincc Open Architecture: 3.16, 3.17, 3.18

References

• https://cert-portal.siemens.com/productcert/pdf/ssa-111512.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-836027.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-111512.pdf
• https://cert-portal.siemens.com/productcert/pdf/ssa-836027.pdf

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