{"id":"CVE-2016-2846","aliases":["EUVD-2016-3919","GHSA-pmhf-pp7x-prjr"],"status":"published","title":"Siemens SIMATIC S7-1200 CPU devices before 4.0 allow remote attackers to bypass a \"user program...","description":"Siemens SIMATIC S7-1200 CPU devices before 4.0 allow remote attackers to bypass a \"user program block\" protection mechanism via unspecified vectors.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01691,"percentile":0.77229,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-254"],"published":"2016-03-16T10:00:00Z","modified":"2026-06-17T00:44:34Z","products":[{"vendor":"siemens","product":"simatic_s7_cpu_1200_firmware"}],"references":[{"url":"http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-833048.pdf","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-16-075-01","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-833048.pdf","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-2846"},{"url":"https://github.com/advisories/GHSA-pmhf-pp7x-prjr"}],"sources":{"cve":[{"id":"CVE-2016-2846","description":"Siemens SIMATIC S7-1200 CPU devices before 4.0 allow remote attackers to bypass a \"user program block\" protection mechanism via unspecified vectors.","status":"published","published":"2016-03-16T10:00:00Z","modified":"2024-08-05T23:32:21.339Z","updated_at":"2026-11-02T14:33:33.07583Z"}],"euvd":[{"id":"EUVD-2016-3919","description":"Siemens SIMATIC S7-1200 CPU devices before 4.0 allow remote attackers to bypass a \"user program block\" protection mechanism via unspecified vectors.","status":"published","published":"2016-03-16T10:00:00Z","modified":"2024-08-05T23:32:21Z","updated_at":"2026-11-03T02:22:52.199729Z"}],"ghsa":[{"id":"GHSA-pmhf-pp7x-prjr","title":"Siemens SIMATIC S7-1200 CPU devices before 4.0 allow remote attackers to bypass a \"user program...","description":"Siemens SIMATIC S7-1200 CPU devices before 4.0 allow remote attackers to bypass a \"user program block\" protection mechanism via unspecified vectors.","status":"published","published":"2022-05-17T03:31:04Z","modified":"2023-01-27T05:07:38Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T14:43:09.795502Z"}],"nvd":[{"id":"CVE-2016-2846","description":"Siemens SIMATIC S7-1200 CPU devices before 4.0 allow remote attackers to bypass a \"user program block\" protection mechanism via unspecified vectors.","status":"published","published":"2016-03-16T10:59:04.277Z","modified":"2026-06-17T00:44:34.863Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-254"],"updated_at":"2026-11-02T14:03:22.479119Z"}]}}