{"id":"CVE-2021-40376","aliases":["EUVD-2021-27553","GHSA-9x8w-8g8p-2qgx"],"status":"published","title":"otris Update Manager 1.2.1.0 allows local users to achieve SYSTEM access via unauthenticated...","description":"otris Update Manager 1.2.1.0 allows local users to achieve SYSTEM access via unauthenticated calls to exposed interfaces over a .NET named pipe. A remote attack may be possible as well, by leveraging WsHTTPBinding for HTTP traffic on TCP port 9000.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.004,"percentile":0.34618,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2022-03-07T03:41:46Z","modified":"2026-06-17T04:06:49Z","products":[{"vendor":"otris","product":"update_manager"}],"references":[{"url":"https://www.otris.com","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://www.tuv.com/landingpage/en/vulnerability-disclosure/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://www.tuv.com/content-media-files/master-content/global-landingpages/images/vulnerability-disclosure/tuv-rheinland-security-advisory-local-privilege-escalation-vulnerability-in-otris-update-manager.pdf","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40376"},{"url":"https://github.com/advisories/GHSA-9x8w-8g8p-2qgx"}],"sources":{"cve":[{"id":"CVE-2021-40376","description":"otris Update Manager 1.2.1.0 allows local users to achieve SYSTEM access via unauthenticated calls to exposed interfaces over a .NET named pipe. A remote attack may be possible as well, by leveraging WsHTTPBinding for HTTP traffic on TCP port 9000.","status":"published","published":"2022-03-07T03:41:46Z","modified":"2024-08-04T02:44:09.654Z","updated_at":"2026-11-02T14:33:01.495293Z"}],"euvd":[{"id":"EUVD-2021-27553","description":"otris Update Manager 1.2.1.0 allows local users to achieve SYSTEM access via unauthenticated calls to exposed interfaces over a .NET named pipe. A remote attack may be possible as well, by leveraging WsHTTPBinding for HTTP traffic on TCP port 9000.","status":"published","published":"2022-03-07T03:41:46Z","modified":"2024-08-04T02:44:09Z","updated_at":"2026-11-03T03:24:20.862157Z"}],"ghsa":[{"id":"GHSA-9x8w-8g8p-2qgx","title":"otris Update Manager 1.2.1.0 allows local users to achieve SYSTEM access via unauthenticated...","description":"otris Update Manager 1.2.1.0 allows local users to achieve SYSTEM access via unauthenticated calls to exposed interfaces over a .NET named pipe. A remote attack may be possible as well, by leveraging WsHTTPBinding for HTTP traffic on TCP port 9000.","status":"published","published":"2022-03-11T00:02:29Z","modified":"2023-01-27T05:00:37Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:41:43.766328Z"}],"nvd":[{"id":"CVE-2021-40376","description":"otris Update Manager 1.2.1.0 allows local users to achieve SYSTEM access via unauthenticated calls to exposed interfaces over a .NET named pipe. A remote attack may be possible as well, by leveraging WsHTTPBinding for HTTP traffic on TCP port 9000.","status":"published","published":"2022-03-10T17:43:49.883Z","modified":"2026-06-17T04:06:49.51Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:07:05.198719Z"}]}}