{"id":"CVE-2020-10048","aliases":["EUVD-2020-2513","GHSA-vmjg-j3qq-h4fv"],"status":"published","title":"A vulnerability has been identified in SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions ...","description":"A vulnerability has been identified in SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions \u003c V7.5 SP2). Due to an insecure password verification process, an attacker could bypass the password protection set on protected files, thus being granted access to the protected content, circumventing authentication.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.0034,"percentile":0.27696,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287","CWE-288"],"published":"2021-02-09T15:38:17Z","modified":"2026-06-17T02:47:15Z","products":[{"vendor":"siemens","product":"simatic pcs 7"},{"vendor":"siemens","product":"simatic wincc"},{"vendor":"siemens","product":"simatic_pcs_7"},{"vendor":"siemens","product":"simatic_wincc"}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-944678.pdf","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10048"},{"url":"https://github.com/advisories/GHSA-vmjg-j3qq-h4fv"}],"sources":{"cve":[{"id":"CVE-2020-10048","description":"A vulnerability has been identified in SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions \u003c V7.5 SP2). Due to an insecure password verification process, an attacker could bypass the password protection set on protected files, thus being granted access to the protected content, circumventing authentication.","status":"published","published":"2021-02-09T15:38:17Z","modified":"2024-08-04T10:50:57.903Z","cwes":["CWE-288"],"updated_at":"2026-11-02T14:35:48.213211Z"}],"euvd":[{"id":"EUVD-2020-2513","description":"A vulnerability has been identified in SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions \u003c V7.5 SP2). Due to an insecure password verification process, an attacker could bypass the password protection set on protected files, thus being granted access to the protected content, circumventing authentication.","status":"published","published":"2021-02-09T15:38:17Z","modified":"2024-08-04T10:50:57Z","updated_at":"2026-11-03T03:07:51.994742Z"}],"ghsa":[{"id":"GHSA-vmjg-j3qq-h4fv","title":"A vulnerability has been identified in SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions ...","description":"A vulnerability has been identified in SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions \u003c V7.5 SP2). Due to an insecure password verification process, an attacker could bypass the password protection set on protected files, thus being granted access to the protected content, circumventing authentication.","status":"published","published":"2022-05-24T17:41:23Z","modified":"2023-01-29T05:05:37Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:45:50.403728Z"}],"nvd":[{"id":"CVE-2020-10048","description":"A vulnerability has been identified in SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions \u003c V7.5 SP2). Due to an insecure password verification process, an attacker could bypass the password protection set on protected files, thus being granted access to the protected content, circumventing authentication.","status":"published","published":"2021-02-09T17:15:13.36Z","modified":"2026-06-17T02:47:15.24Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"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-288","CWE-287"],"updated_at":"2026-11-02T14:06:34.188486Z"}]}}