Vulnerability · Published Jun 21, 2022 · Assigned by siemens
CVE-2022-33139
Critical 9.8
In plain English
A critical-severity security flaw in Cerberus DMS from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | Cerberus DMS | All versions |
| Siemens | Desigo CC | All versions |
| Siemens | Desigo CC Compact | All versions |
| Siemens | SIMATIC WinCC OA V3.16 | All versions in default configuration |
| Siemens | SIMATIC WinCC OA V3.17 | All versions in non-default configuration |
| Siemens | SIMATIC WinCC OA V3.18 | All versions in non-default configuration |
Weakness: CWE-603