CVE-2022-33139

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.

Categories

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.29%
Vendor Advisory siemens.com Vendor Advisory siemens.com
Affected: Siemens Cerberus DMS
Affected: Siemens Desigo CC
Affected: Siemens Desigo CC Compact
Affected: Siemens SIMATIC WinCC OA V3.16
Affected: Siemens SIMATIC WinCC OA V3.17
Affected: Siemens SIMATIC WinCC OA V3.18
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-111512.pdf vendor advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-836027.pdf vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-33139?
CVE-2022-33139 has been scored as a critical severity vulnerability.
How to fix CVE-2022-33139?
To fix CVE-2022-33139, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-33139 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-33139 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-33139?
CVE-2022-33139 affects Siemens Cerberus DMS, Siemens Desigo CC, Siemens Desigo CC Compact, Siemens SIMATIC WinCC OA V3.16, Siemens SIMATIC WinCC OA V3.17, Siemens SIMATIC WinCC OA V3.18.
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