ICSA-23-166-04: Siemens SIMOTION
CISA advisory · released 2023-06-13
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 2, 2025-05-06 (final)
CISA's summary
Summary: SIMOTION contains an information disclosure vulnerability that could allow an unauthenticated attacker to extract confidential technology object (TO) configuration from the device. Siemens has released updates for the affected products and recommends to update to the latest versions.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | SIMOTION C240 (6AU1240-1AA00-0AA0) | >=vers:/_V5.4<V5.5_SP1 |
| Siemens | SIMOTION C240 PN (6AU1240-1AB00-0AA0) | >=vers:/_V5.4<V5.5_SP1 |
| Siemens | SIMOTION D410-2 DP (6AU1410-2AA00-0AA0) | >=vers:/_V5.4<V5.5_SP1 |
| Siemens | SIMOTION D410-2 DP/PN (6AU1410-2AD00-0AA0) | >=vers:/_V5.4<V5.5_SP1 |
| Siemens | SIMOTION D425-2 DP (6AU1425-2AA00-0AA0) | >=vers:/_V5.4<V5.5_SP1 |
| Siemens | SIMOTION D425-2 DP/PN (6AU1425-2AD00-0AA0) | >=vers:/_V5.4<V5.5_SP1 |
| Siemens | SIMOTION D435-2 DP (6AU1435-2AA00-0AA0) | >=vers:/_V5.4<V5.5_SP1 |
| Siemens | SIMOTION D435-2 DP/PN (6AU1435-2AD00-0AA0) | >=vers:/_V5.4<V5.5_SP1 |
| Siemens | SIMOTION D445-2 DP/PN (6AU1445-2AD00-0AA0) | >=V5.4 |
| Siemens | SIMOTION D445-2 DP/PN (6AU1445-2AD00-0AA1) | >=vers:/_V5.4<V5.5_SP1 |
| Siemens | SIMOTION D455-2 DP/PN (6AU1455-2AD00-0AA0) | >=vers:/_V5.4<V5.5_SP1 |
| Siemens | SIMOTION P320-4 E (6AU1320-4DE65-3AF0) | >=V5.4 |
| Siemens | SIMOTION P320-4 S (6AU1320-4DS66-3AG0) | >=V5.4 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2023-27465 — CVE-2023-27465 · CWE-213
When operated with Security Level Low the device does not protect access to certain services relevant for debugging. This could allow an unauthenticated attacker to extract confidential technology object (TO) configuration from the device.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reporting this vulnerability to CISA.
The advisory's legal notice
Siemens Security Advisories are subject to the terms and conditions contained in Siemens' underlying license terms or other applicable agreements previously agreed to with Siemens (hereinafter "License Terms"). To the extent applicable to information, software or documentation made available in or through a Siemens Security Advisory, the Terms of Use of Siemens' Global Website (https://www.siemens.com/terms_of_use, hereinafter "Terms of Use"), in particular Sections 8-10 of the Terms of Use, shall apply additionally. In case of conflicts, the License Terms shall prevail over the Terms of Use.
Sources
DeSpy's copy of this version is dated 2026-09-28.
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