Description
A vulnerability has been identified in firmware variant PROFINET IO for EN100 Ethernet module : All versions < V1.04.01; Firmware variant Modbus TCP for EN100 Ethernet module : All versions < V1.11.00; Firmware variant DNP3 TCP for EN100 Ethernet module : All versions < V1.03; Firmware variant IEC 104 for EN100 Ethernet module : All versions < V1.21; EN100 Ethernet module included in SIPROTEC Merging Unit 6MU80 : All versions < 1.02.02; SIPROTEC 7SJ686 : All versions < V 4.83; SIPROTEC 7UT686 : All versions < V 4.01; SIPROTEC 7SD686 : All versions < V 4.03; SIPROTEC 7SJ66 : All versions < V 4.20. The integrated web server (port 80/tcp) of the affected devices could allow remote attackers to obtain sensitive device information if network access was obtained.
Advisories 4
- ICSA-16-140-02 Siemens SIPROTEC Information Disclosure Vulnerabilities (Update B) CISA ICS & IT advisories · Jun 5, 2025
- ICSA-17-187-03F ICSA-17-187-03F Siemens SIPROTEC 4 and SIPROTEC Compact (Update F) CISA ICS & IT advisories · Jun 12, 2018
- ICSA-17-334-01 Siemens SWT3000 CISA ICS & IT advisories · Nov 30, 2017
- ICSA-17-187-02 Siemens Reyrolle CISA ICS & IT advisories · Jul 6, 2017
References
- http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-547990.pdf
- https://ics-cert.us-cert.gov/advisories/ICSA-16-140-02
- https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf
- 90773 vdb-entry
- https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03
- 99471 vdb-entry