{"id":"CVE-2015-1355","aliases":["EUVD-2015-1494","GHSA-w87c-h73m-6vrq"],"status":"published","title":"Siemens SIMATIC STEP 7 (TIA Portal) before 13 SP1 uses a weak password-hash algorithm, which...","description":"Siemens SIMATIC STEP 7 (TIA Portal) before 13 SP1 uses a weak password-hash algorithm, which makes it easier for local users to determine cleartext passwords by reading a project file and conducting a brute-force attack.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.0037,"percentile":0.31096,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-310"],"published":"2015-02-18T02:00:00Z","modified":"2026-06-17T00:22:15Z","products":[{"vendor":"siemens","product":"simatic_step_7"}],"references":[{"url":"http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-234789.pdf","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-1355"},{"url":"https://github.com/advisories/GHSA-w87c-h73m-6vrq"}],"sources":{"cve":[{"id":"CVE-2015-1355","description":"Siemens SIMATIC STEP 7 (TIA Portal) before 13 SP1 uses a weak password-hash algorithm, which makes it easier for local users to determine cleartext passwords by reading a project file and conducting a brute-force attack.","status":"published","published":"2015-02-18T02:00:00Z","modified":"2024-08-06T04:40:18.859Z","updated_at":"2026-11-02T14:35:44.404481Z"}],"euvd":[{"id":"EUVD-2015-1494","description":"Siemens SIMATIC STEP 7 (TIA Portal) before 13 SP1 uses a weak password-hash algorithm, which makes it easier for local users to determine cleartext passwords by reading a project file and conducting a brute-force attack.","status":"published","published":"2015-02-18T02:00:00Z","modified":"2024-08-06T04:40:18Z","updated_at":"2026-11-03T02:22:15.605684Z"}],"ghsa":[{"id":"GHSA-w87c-h73m-6vrq","title":"Siemens SIMATIC STEP 7 (TIA Portal) before 13 SP1 uses a weak password-hash algorithm, which...","description":"Siemens SIMATIC STEP 7 (TIA Portal) before 13 SP1 uses a weak password-hash algorithm, which makes it easier for local users to determine cleartext passwords by reading a project file and conducting a brute-force attack.","status":"published","published":"2022-05-17T04:15:43Z","modified":"2023-01-28T05:01:33Z","updated_at":"2026-11-02T14:43:35.107967Z"}],"nvd":[{"id":"CVE-2015-1355","description":"Siemens SIMATIC STEP 7 (TIA Portal) before 13 SP1 uses a weak password-hash algorithm, which makes it easier for local users to determine cleartext passwords by reading a project file and conducting a brute-force attack.","status":"published","published":"2015-02-18T02:59:05.737Z","modified":"2026-06-17T00:22:15.247Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:03:01.643178Z"}]}}