{"id":"CVE-2021-38410","aliases":["EUVD-2021-24862","GHSA-w785-44wh-9wr3"],"status":"published","title":"AVEVA PCS Portal Uncontrolled Search Path Element","description":"AVEVA Software Platform Common Services (PCS) Portal versions 4.5.2, 4.5.1, 4.5.0, and 4.4.6 are vulnerable to DLL hijacking through an uncontrolled search path element, which may allow an attacker control to one or more locations in the search path.","severity":{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00222,"percentile":0.12968,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-427"],"published":"2022-07-27T20:23:04Z","modified":"2026-06-17T04:02:02Z","products":[{"vendor":"aveva","product":"batch_management"},{"vendor":"aveva","product":"enterprise_data_management"},{"vendor":"aveva","product":"manufacturing_execution_system"},{"vendor":"aveva","product":"mobile_operator"},{"vendor":"aveva","product":"platform common services (pcs) portal"},{"vendor":"aveva","product":"platform_common_services"},{"vendor":"aveva","product":"system_platform"},{"vendor":"aveva","product":"work_tasks"}],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-21-252-01","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://www.aveva.com/en/support-and-success/cyber-security-updates/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-38410"},{"url":"https://www.aveva.com/en/support-and-success/cyber-security-updates"},{"url":"https://github.com/advisories/GHSA-w785-44wh-9wr3"}],"sources":{"cve":[{"id":"CVE-2021-38410","title":"AVEVA PCS Portal Uncontrolled Search Path Element","description":"AVEVA Software Platform Common Services (PCS) Portal versions 4.5.2, 4.5.1, 4.5.0, and 4.4.6 are vulnerable to DLL hijacking through an uncontrolled search path element, which may allow an attacker control to one or more locations in the search path.","status":"published","published":"2022-07-27T20:23:04Z","modified":"2025-04-17T15:49:43.702Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-427"],"updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-24862","description":"AVEVA Software Platform Common Services (PCS) Portal versions 4.5.2, 4.5.1, 4.5.0, and 4.4.6 are vulnerable to DLL hijacking through an uncontrolled search path element, which may allow an attacker control to one or more locations in the search path.","status":"published","published":"2022-07-27T20:23:04Z","modified":"2025-04-17T15:49:43Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:21.05399Z"}],"ghsa":[{"id":"GHSA-w785-44wh-9wr3","title":"AVEVA Software Platform Common Services (PCS) Portal versions 4.5.2, 4.5.1, 4.5.0, and 4.4.6 are...","description":"AVEVA Software Platform Common Services (PCS) Portal versions 4.5.2, 4.5.1, 4.5.0, and 4.4.6 are vulnerable to DLL hijacking through an uncontrolled search path element, which may allow an attacker control to one or more locations in the search path.","status":"published","published":"2022-07-28T00:00:40Z","modified":"2025-04-17T18:32:10Z","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"}],"cwes":["CWE-427"],"updated_at":"2026-11-02T15:01:37.419664Z"}],"nvd":[{"id":"CVE-2021-38410","description":"AVEVA Software Platform Common Services (PCS) Portal versions 4.5.2, 4.5.1, 4.5.0, and 4.4.6 are vulnerable to DLL hijacking through an uncontrolled search path element, which may allow an attacker control to one or more locations in the search path.","status":"published","published":"2022-07-27T21:15:08.523Z","modified":"2026-06-17T04:02:02.833Z","cvss":[{"version":"3.1","score":7.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"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"}],"cwes":["CWE-427"],"updated_at":"2026-11-02T14:07:06.501652Z"}]}}