{"id":"CVE-2017-12739","aliases":["EUVD-2017-4278","GHSA-m3j7-g6v4-2mp3"],"status":"published","title":"An issue was discovered on Siemens SICAM RTUs SM-2556 COM Modules with the firmware variants...","description":"An issue was discovered on Siemens SICAM RTUs SM-2556 COM Modules with the firmware variants ENOS00, ERAC00, ETA2, ETLS00, MODi00, and DNPi00. The integrated web server (port 80/tcp) of the affected devices could allow unauthenticated remote attackers to execute arbitrary code on the affected device.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05646,"percentile":0.93014,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1188"],"published":"2017-11-15T08:00:00Z","modified":"2026-06-17T01:03:52Z","products":[{"vendor":"siemens","product":"sm-2556_firmware"}],"references":[{"url":"https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-164516.pdf","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/101884","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-12739"},{"url":"https://github.com/advisories/GHSA-m3j7-g6v4-2mp3"}],"sources":{"cve":[{"id":"CVE-2017-12739","description":"An issue was discovered on Siemens SICAM RTUs SM-2556 COM Modules with the firmware variants ENOS00, ERAC00, ETA2, ETLS00, MODi00, and DNPi00. The integrated web server (port 80/tcp) of the affected devices could allow unauthenticated remote attackers to execute arbitrary code on the affected device.","status":"published","published":"2017-11-15T08:00:00Z","modified":"2024-08-05T18:43:56.534Z","updated_at":"2026-11-02T14:33:17.264801Z"}],"euvd":[{"id":"EUVD-2017-4278","description":"An issue was discovered on Siemens SICAM RTUs SM-2556 COM Modules with the firmware variants ENOS00, ERAC00, ETA2, ETLS00, MODi00, and DNPi00. The integrated web server (port 80/tcp) of the affected devices could allow unauthenticated remote attackers to execute arbitrary code on the affected device.","status":"published","published":"2017-11-15T08:00:00Z","modified":"2024-08-05T18:43:56Z","updated_at":"2026-11-03T02:23:20.716903Z"}],"ghsa":[{"id":"GHSA-m3j7-g6v4-2mp3","title":"An issue was discovered on Siemens SICAM RTUs SM-2556 COM Modules with the firmware variants...","description":"An issue was discovered on Siemens SICAM RTUs SM-2556 COM Modules with the firmware variants ENOS00, ERAC00, ETA2, ETLS00, MODi00, and DNPi00. The integrated web server (port 80/tcp) of the affected devices could allow unauthenticated remote attackers to execute arbitrary code on the affected device.","status":"published","published":"2022-05-13T01:42:45Z","modified":"2023-02-02T05:00:51Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:51:03.373063Z"}],"nvd":[{"id":"CVE-2017-12739","description":"An issue was discovered on Siemens SICAM RTUs SM-2556 COM Modules with the firmware variants ENOS00, ERAC00, ETA2, ETLS00, MODi00, and DNPi00. The integrated web server (port 80/tcp) of the affected devices could allow unauthenticated remote attackers to execute arbitrary code on the affected device.","status":"published","published":"2017-11-15T08:29:00.297Z","modified":"2026-06-17T01:03:52.887Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-1188"],"updated_at":"2026-11-02T14:04:08.635428Z"}]}}