{"id":"CVE-2021-41579","aliases":["EUVD-2021-28594","GHSA-q78c-pv4h-fqw6"],"status":"published","title":"LCDS LAquis SCADA through 4.3.1.1085 is vulnerable to a control bypass and path traversal. If an...","description":"LCDS LAquis SCADA through 4.3.1.1085 is vulnerable to a control bypass and path traversal. If an attacker can get a victim to load a malicious els project file and use the play feature, then the attacker can bypass a consent popup and write arbitrary files to OS locations where the user has permission, leading to code execution.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01268,"percentile":0.69972,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-22"],"published":"2021-10-04T17:32:16Z","modified":"2026-06-17T04:08:40Z","exploits":[{"source":"pocgithub","id":"mbanyamer/CVE-2021-41579-LCDS-LAquis-SCADA-4.3.1.1085-Arbitrary-File-Write","title":"mbanyamer/CVE-2021-41579-LCDS-LAquis-SCADA-4.3.1.1085-Arbitrary-File-Write","date":"2026-02-12","url":"https://github.com/mbanyamer/CVE-2021-41579-LCDS-LAquis-SCADA-4.3.1.1085-Arbitrary-File-Write"}],"products":[{"vendor":"laquisscada","product":"scada"}],"references":[{"url":"https://github.com/jacob-baines/vuln_disclosure/blob/main/vuln_2021_04.txt","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-41579"},{"url":"https://github.com/advisories/GHSA-q78c-pv4h-fqw6"}],"sources":{"cve":[{"id":"CVE-2021-41579","description":"LCDS LAquis SCADA through 4.3.1.1085 is vulnerable to a control bypass and path traversal. If an attacker can get a victim to load a malicious els project file and use the play feature, then the attacker can bypass a consent popup and write arbitrary files to OS locations where the user has permission, leading to code execution.","status":"published","published":"2021-10-04T17:32:16Z","modified":"2024-08-04T03:15:29.156Z","updated_at":"2026-11-02T14:32:59.105382Z"}],"euvd":[{"id":"EUVD-2021-28594","description":"LCDS LAquis SCADA through 4.3.1.1085 is vulnerable to a control bypass and path traversal. If an attacker can get a victim to load a malicious els project file and use the play feature, then the attacker can bypass a consent popup and write arbitrary files to OS locations where the user has permission, leading to code execution.","status":"published","published":"2021-10-04T17:32:16Z","modified":"2024-08-04T03:15:29Z","updated_at":"2026-11-03T03:24:17.663217Z"}],"ghsa":[{"id":"GHSA-q78c-pv4h-fqw6","title":"LCDS LAquis SCADA through 4.3.1.1085 is vulnerable to a control bypass and path traversal. If an...","description":"LCDS LAquis SCADA through 4.3.1.1085 is vulnerable to a control bypass and path traversal. If an attacker can get a victim to load a malicious els project file and use the play feature, then the attacker can bypass a consent popup and write arbitrary files to OS locations where the user has permission, leading to code execution.","status":"published","published":"2022-05-24T19:16:24Z","modified":"2023-01-30T05:02:34Z","cwes":["CWE-22"],"updated_at":"2026-11-02T14:46:39.888016Z"}],"nvd":[{"id":"CVE-2021-41579","description":"LCDS LAquis SCADA through 4.3.1.1085 is vulnerable to a control bypass and path traversal. If an attacker can get a victim to load a malicious els project file and use the play feature, then the attacker can bypass a consent popup and write arbitrary files to OS locations where the user has permission, leading to code execution.","status":"published","published":"2021-10-04T18:15:09.72Z","modified":"2026-06-17T04:08:40.74Z","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":"primary"},{"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-22"],"updated_at":"2026-11-02T14:06:59.314106Z"}]}}