{"id":"CVE-2016-7959","aliases":["EUVD-2016-8807","GHSA-5crm-rrf8-p8c4"],"status":"published","title":"Siemens SIMATIC STEP 7 (TIA Portal) before 14 improperly stores pre-shared key data in TIA...","description":"Siemens SIMATIC STEP 7 (TIA Portal) before 14 improperly stores pre-shared key data in TIA project files, which makes it easier for local users to obtain sensitive information by leveraging access to a file and conducting a brute-force attack.","severity":{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00297,"percentile":0.22503,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-254"],"published":"2016-10-13T10:00:00Z","modified":"2026-06-17T00:53:50Z","products":[{"vendor":"siemens","product":"simatic_step_7"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-16-287-03","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.securityfocus.com/bid/93551","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-869766.pdf","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-7959"},{"url":"https://github.com/advisories/GHSA-5crm-rrf8-p8c4"}],"sources":{"cve":[{"id":"CVE-2016-7959","description":"Siemens SIMATIC STEP 7 (TIA Portal) before 14 improperly stores pre-shared key data in TIA project files, which makes it easier for local users to obtain sensitive information by leveraging access to a file and conducting a brute-force attack.","status":"published","published":"2016-10-13T10:00:00Z","modified":"2024-08-06T02:13:21.506Z","updated_at":"2026-11-02T14:33:36.175943Z"}],"euvd":[{"id":"EUVD-2016-8807","description":"Siemens SIMATIC STEP 7 (TIA Portal) before 14 improperly stores pre-shared key data in TIA project files, which makes it easier for local users to obtain sensitive information by leveraging access to a file and conducting a brute-force attack.","status":"published","published":"2016-10-13T10:00:00Z","modified":"2024-08-06T02:13:21Z","updated_at":"2026-11-03T02:22:31.485682Z"}],"ghsa":[{"id":"GHSA-5crm-rrf8-p8c4","title":"Siemens SIMATIC STEP 7 (TIA Portal) before 14 improperly stores pre-shared key data in TIA...","description":"Siemens SIMATIC STEP 7 (TIA Portal) before 14 improperly stores pre-shared key data in TIA project files, which makes it easier for local users to obtain sensitive information by leveraging access to a file and conducting a brute-force attack.","status":"published","published":"2022-05-17T03:18:18Z","modified":"2023-01-27T05:07:48Z","cvss":[{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:43:11.35995Z"}],"nvd":[{"id":"CVE-2016-7959","description":"Siemens SIMATIC STEP 7 (TIA Portal) before 14 improperly stores pre-shared key data in TIA project files, which makes it easier for local users to obtain sensitive information by leveraging access to a file and conducting a brute-force attack.","status":"published","published":"2016-10-13T10:59:00.143Z","modified":"2026-06-17T00:53:50.647Z","cvss":[{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-254"],"updated_at":"2026-11-02T14:03:31.485755Z"}]}}