{"id":"CVE-2021-27460","aliases":["EUVD-2021-14214","GHSA-v749-5446-q4q4"],"status":"published","title":"Rockwell Automation FactoryTalk AssetCentre Deserialization of Untrusted Data","description":"Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier components contain .NET remoting endpoints that deserialize untrusted data without sufficiently verifying that the resulting data will be valid. This vulnerability may allow a remote, unauthenticated attacker to gain full access to the FactoryTalk AssetCentre main server and all agent machines.","severity":{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.03195,"percentile":0.88221,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-502"],"published":"2022-03-23T19:46:29Z","modified":"2026-06-17T03:44:54Z","exploits":[{"source":"pocgithub","id":"w0ot-net/factorytalk-assetcentre-rce","title":"w0ot-net/factorytalk-assetcentre-rce","date":"2026-11-01","url":"https://github.com/w0ot-net/factorytalk-assetcentre-rce"}],"products":[{"vendor":"rockwell automation","product":"factorytalk assetcentre"},{"vendor":"rockwellautomation","product":"factorytalk_assetcentre"}],"references":[{"url":"https://www.cisa.gov/uscert/ics/advisories/icsa-21-091-01","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://idp.rockwellautomation.com/adfs/ls/idpinitiatedsignon.aspx?RelayState=RPID%3Drockwellautomation.custhelp.com%26RelayState%3Danswers%2Fanswer_view%2Fa_id%2F1130831","tags":["x_refsource_CONFIRM","x_transferred","Permissions Required","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27460"},{"url":"https://github.com/advisories/GHSA-v749-5446-q4q4"}],"sources":{"cve":[{"id":"CVE-2021-27460","title":"Rockwell Automation FactoryTalk AssetCentre Deserialization of Untrusted Data","description":"Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier components contain .NET remoting endpoints that deserialize untrusted data without sufficiently verifying that the resulting data will be valid. This vulnerability may allow a remote, unauthenticated attacker to gain full access to the FactoryTalk AssetCentre main server and all agent machines.","status":"published","published":"2022-03-23T19:46:29Z","modified":"2025-04-16T16:40:10.459Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-14214","description":"Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier components contain .NET remoting endpoints that deserialize untrusted data without sufficiently verifying that the resulting data will be valid. This vulnerability may allow a remote, unauthenticated attacker to gain full access to the FactoryTalk AssetCentre main server and all agent machines.","status":"published","published":"2022-03-23T19:46:29Z","modified":"2025-04-16T16:40:10Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:23.396616Z"}],"ghsa":[{"id":"GHSA-v749-5446-q4q4","title":"Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier components contain .NET remoting...","description":"Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier components contain .NET remoting endpoints that deserialize untrusted data without sufficiently verifying that the resulting data will be valid. This vulnerability may allow a remote, unauthenticated attacker to gain full access to the FactoryTalk AssetCentre main server and all agent machines.","status":"published","published":"2022-03-24T00:00:19Z","modified":"2023-01-27T05:00:59Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:41:47.408375Z"}],"nvd":[{"id":"CVE-2021-27460","description":"Rockwell Automation FactoryTalk AssetCentre v10.00 and earlier components contain .NET remoting endpoints that deserialize untrusted data without sufficiently verifying that the resulting data will be valid. This vulnerability may allow a remote, unauthenticated attacker to gain full access to the FactoryTalk AssetCentre main server and all agent machines.","status":"published","published":"2022-03-23T20:15:08.713Z","modified":"2026-06-17T03:44:54.313Z","cvss":[{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:07:05.581807Z"}]}}