CVE-2022-33139 is a critical authentication bypass vulnerability affecting various Siemens products, including Cerberus DMS, Desigo CC, and SIMATIC WinCC OA, when configured without server-side or Kerberos authentication. This flaw allows unauthenticated attackers to impersonate users or interact with the client-server protocol without proper authorization. With a CVSS score of 9.8 (Critical), the vulnerability is easily exploitable over the network with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. Currently, there is no public exploit code available, and it is not listed on CISA's KEV catalog, indicating no active exploitation observed. Community discussion and media coverage are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:siemens:cerberus_dms:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:siemens:desigo_cc:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:siemens:desigo_cc_compact:*:*:*:*:*:*:*:* | ||
3.16CPE matchmatch criteria | cpe:2.3:a:siemens:wincc_open_architecture:3.16:*:*:*:*:*:*:* | ||
3.17CPE matchmatch criteria | cpe:2.3:a:siemens:wincc_open_architecture:3.17:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.