9.8
CRITICAL
CVE-2022-33139
Cerberus DMS, Desigo CC, Desigo CC Compact, SIMATIC WinCC OA Impersonation Authentication Bypass
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.

INFO

Published Date :

June 21, 2022, 1:15 p.m.

Last Modified :

Feb. 13, 2024, 5:21 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2022-33139 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Siemens simatic_wincc
2 Siemens wincc_open_architecture
3 Siemens desigo_cc
4 Siemens cerberus_dms
5 Siemens desigo_cc_compact
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-33139.

URL Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-111512.pdf Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-836027.pdf Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-33139 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-33139 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Feb. 13, 2024

    Action Type Old Value New Value
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-836027.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-836027.pdf Vendor Advisory
    Changed CPE Configuration OR *cpe:2.3:a:siemens:wincc_open_architecture:3.16:*:*:*:*:*:*:* *cpe:2.3:a:siemens:wincc_open_architecture:3.17:*:*:*:*:*:*:* *cpe:2.3:a:siemens:wincc_open_architecture:3.18:*:*:*:*:*:*:* OR *cpe:2.3:a:siemens:cerberus_dms:*:*:*:*:*:*:*:* *cpe:2.3:a:siemens:desigo_cc:*:*:*:*:*:*:*:* *cpe:2.3:a:siemens:desigo_cc_compact:*:*:*:*:*:*:*:* *cpe:2.3:a:siemens:wincc_open_architecture:3.16:*:*:*:*:*:*:* *cpe:2.3:a:siemens:wincc_open_architecture:3.17:*:*:*:*:*:*:* *cpe:2.3:a:siemens:wincc_open_architecture:3.18:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 11, 2022

    Action Type Old Value New Value
    Changed Description A vulnerability has been identified in 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. 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.
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-836027.pdf [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 29, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-111512.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-111512.pdf Vendor Advisory
    Added CWE NIST CWE-287
    Added CPE Configuration OR *cpe:2.3:a:siemens:wincc_open_architecture:3.16:*:*:*:*:*:*:* *cpe:2.3:a:siemens:wincc_open_architecture:3.17:*:*:*:*:*:*:* *cpe:2.3:a:siemens:wincc_open_architecture:3.18:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-33139 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.17 }} 0.01%

score

0.54029

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability