ICSA-21-068-05: Siemens LOGO! 8 BM
CISA advisory · released 2021-03-09
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 4, 2024-10-08 (final)
CISA's summary
Summary: A Denial-of-Service vulnerability has been identified in LOGO! 8 BM. This vulnerability could allow an attacker to crash a device, if a user is tricked into loading a malicious project file onto an affected device. The vulnerability is related to the hardware of the product. Siemens has released new hardware versions with the LOGO! V8.4 BM and the SIPLUS LOGO! V8.4 BM product families for all affected devices in which this vulnerability is fixed. See the chapter "Additional Information" below for more details. For more information please also refer to the related product support article: https://support.industry.siemens.com/cs/ww/en/view/109826554/.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | LOGO! 12/24RCE (6ED1052-1MD08-0BA1) | vers:all/* |
| Siemens | LOGO! 12/24RCEo (6ED1052-2MD08-0BA1) | vers:all/* |
| Siemens | LOGO! 24CE (6ED1052-1CC08-0BA1) | vers:all/* |
| Siemens | LOGO! 24CEo (6ED1052-2CC08-0BA1) | vers:all/* |
| Siemens | LOGO! 24RCE (6ED1052-1HB08-0BA1) | vers:all/* |
| Siemens | LOGO! 24RCEo (6ED1052-2HB08-0BA1) | vers:all/* |
| Siemens | LOGO! 230RCE (6ED1052-1FB08-0BA1) | vers:all/* |
| Siemens | LOGO! 230RCEo (6ED1052-2FB08-0BA1) | vers:all/* |
| Siemens | SIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA1) | vers:all/* |
| Siemens | SIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA1) | vers:all/* |
| Siemens | SIPLUS LOGO! 24CE (6AG1052-1CC08-7BA1) | vers:all/* |
| Siemens | SIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA1) | vers:all/* |
| Siemens | SIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA1) | vers:all/* |
| Siemens | SIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA1) | vers:all/* |
| Siemens | SIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA1) | vers:all/* |
| Siemens | SIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA1) | vers:all/* |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2020-25236 — CVE-2020-25236 · CWE-755
The control logic (CL) the LOGO! 8 executes could be manipulated in a way that could cause the device executing the CL to improperly handle the manipulation and crash. After successful execution of the attack, the device needs to be manually reset.
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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