{"id":"CVE-2021-34597","aliases":["EUVD-2021-21247","GHSA-m8p2-4fmh-2gr9"],"status":"published","title":"Phoenix Contact: PC Worx/-Express prone to improper input validation vulnerability","description":"Improper Input Validation vulnerability in PC Worx Automation Suite of Phoenix Contact up to version 1.88 could allow an attacker with a manipulated project file to unpack arbitrary files outside of the selected project directory.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00654,"percentile":0.51771,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2021-11-04T09:50:10Z","modified":"2026-06-17T03:56:12Z","products":[{"vendor":"phoenix contact","product":"pc worx"},{"vendor":"phoenixcontact","product":"pc_worx"},{"vendor":"phoenixcontact","product":"pc_worx_express"}],"references":[{"url":"https://cert.vde.com/en/advisories/VDE-2021-052/","tags":["x_refsource_CONFIRM","x_transferred","Mitigation","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34597"},{"url":"https://github.com/advisories/GHSA-m8p2-4fmh-2gr9"}],"sources":{"cve":[{"id":"CVE-2021-34597","title":"Phoenix Contact: PC Worx/-Express prone to improper input validation vulnerability","description":"Improper Input Validation vulnerability in PC Worx Automation Suite of Phoenix Contact up to version 1.88 could allow an attacker with a manipulated project file to unpack arbitrary files outside of the selected project directory.","status":"published","published":"2021-11-04T09:50:10.155Z","modified":"2024-09-16T18:09:20.367Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:33:11.59359Z"}],"euvd":[{"id":"EUVD-2021-21247","description":"Improper Input Validation vulnerability in PC Worx Automation Suite of Phoenix Contact up to version 1.88 could allow an attacker with a manipulated project file to unpack arbitrary files outside of the selected project directory.","status":"published","published":"2021-11-04T09:50:10Z","modified":"2024-09-16T18:09:20Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T00:55:34.828317Z"}],"ghsa":[{"id":"GHSA-m8p2-4fmh-2gr9","title":"Improper Input Validation vulnerability in PC Worx Automation Suite of Phoenix Contact up to...","description":"Improper Input Validation vulnerability in PC Worx Automation Suite of Phoenix Contact up to version 1.88 could allow an attacker with a manipulated project file to unpack arbitrary files outside of the selected project directory.","status":"published","published":"2022-05-24T19:19:47Z","modified":"2023-01-30T05:03:35Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:46:51.868413Z"}],"nvd":[{"id":"CVE-2021-34597","description":"Improper Input Validation vulnerability in PC Worx Automation Suite of Phoenix Contact up to version 1.88 could allow an attacker with a manipulated project file to unpack arbitrary files outside of the selected project directory.","status":"published","published":"2021-11-04T10:15:07.893Z","modified":"2026-06-17T03:56:12.543Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:00.549994Z"}]}}