ICSA-23-103-10: Siemens Industrial Products
CISA advisory · released 2023-04-11
Source record Collected from CISA's CSAF advisory feed
- Distribution label in the document: TLP:WHITE
- Revision 5, 2025-05-06 (final)
CISA's summary
Summary: Multiple vulnerabilities in the affected products could allow an unauthorized attacker with network access to the webserver of an affected products to perform a denial of service attack. Siemens has released new versions for the affected products and recommends to update to the latest versions.
Products, as the advisory lists them
| Vendor | Product | Version |
|---|---|---|
| Siemens | SIMATIC CP 443-1 (6GK7443-1EX30-0XE0) | <V3.3 |
| Siemens | SIMATIC CP 443-1 (6GK7443-1EX30-0XE1) | <V3.3 |
| Siemens | SIMATIC CP 443-1 Advanced (6GK7443-1GX30-0XE0) | <V3.3 |
| Siemens | SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) | <V3.4.29 |
| Siemens | SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) | <V3.4.29 |
| Siemens | SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) | <V3.4.29 |
| Siemens | SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) | <V3.4.29 |
| Siemens | SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0) | <V3.4.29 |
| Siemens | SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0) | <V3.4.29 |
| Siemens | SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) | <V3.4.29 |
| Siemens | SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) | <V2.3 |
| Siemens | SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) | <V2.3 |
| Siemens | SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) | <V2.3 |
| Siemens | SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) | <V2.3 |
| Siemens | SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) | <V2.3 |
| Siemens | SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) | <V2.3 |
| Siemens | SIPLUS NET CP 443-1 (6AG1443-1EX30-4XE0) | <V3.3 |
| Siemens | SIPLUS NET CP 443-1 Advanced (6AG1443-1GX30-4XE0) | <V3.3 |
| Siemens | SIPLUS NET CP 1242-7 V2 (6AG1242-7KX31-7XE0) | <V3.4.29 |
| Siemens | SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0) | <V3.4.29 |
| Siemens | SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0) | <V3.4.29 |
| Siemens | SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) | <V2.3.6 |
| Siemens | TIM 1531 IRC (6GK7543-1MX00-0XE0) | <V2.3.6 |
DeSpy has not checked any unit, hardware revision or firmware.
Vulnerabilities in this advisory
- CVE-2022-43716 — CVE-2022-43716 · CWE-416
The webserver of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the webserver of the affected product.
- CVE-2022-43767 — CVE-2022-43767 · CWE-833
The webserver of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation of the webserver of the affected product.
- CVE-2022-43768 — CVE-2022-43768 · CWE-770
The webserver of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation of the webserver of the affected product.
Acknowledgments, as the advisory lists them
- Siemens ProductCERT: reporting these vulnerabilities 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.
This product uses the NVD API but is not endorsed or certified by the NVD.
CVE records: Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.
CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.
CISA's Known Exploited Vulnerabilities catalog and CISA Vulnrichment data are CC0 1.0. CISA advisories are shown with the TLP label their document carries. No endorsement by CISA, DHS, NIST or MITRE is stated or implied.