{"id":"CVE-2015-5374","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-5374","generatedAt":"2026-10-27T22:06:06.573Z","title":"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…","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. Specially crafted packets sent to port 50000/UDP could cause a denial-of-service of the affected device. A manual reboot may be required to recover the service of the device.","published":"2015-07-18T10:59:04.000Z","lastModified":"2026-06-17T00:29:02.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":7.8,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C"},"cwe":["CWE-19"],"affected":["siemens/siprotec firmware"],"epss":{"score":0.74497,"percentile":0.99491,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2018-02-16","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":44103,"kind":"exploit","title":"Siemens SIPROTEC 4 and SIPROTEC Compact EN100 Ethernet Module < 4.25 - Denial of Service","url":"https://www.exploit-db.com/exploits/44103","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/hardware/dos/44103.py","file":"exploits/hardware/dos/44103.py","published":"2018-02-16","added":"2018-02-16","updated":"2018-02-16","author":"M. Can Kurnaz","type":"dos","platform":"hardware","port":50000,"verified":false,"codes":["CVE-2015-5374"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 74.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/75948","source":"cve@mitre.org"},{"url":"http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-732541.pdf","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-15-202-01","source":"cve@mitre.org"},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03","source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/44103/","source":"cve@mitre.org"},{"url":"https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/75948","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-732541.pdf","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-15-202-01","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-17-187-03","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/44103/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.siemens.com/cert/pool/cert/siemens_security_advisory_SSA-323211.pdf","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-5374","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}