{"id":"CVE-2021-22286","aliases":["EUVD-2021-9432","GHSA-x36m-xqqr-f962"],"status":"published","title":"SECURITY – Denial of Service Vulnerabilities in SPIET800 INFI-Net to Ethernet Transfer module and PNI800 S+ Ethernet communication interface module","description":"Improper Input Validation vulnerability in the ABB SPIET800 and PNI800 module allows an attacker to cause the denial of service or make the module unresponsive.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01059,"percentile":0.64774,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2022-02-04T22:29:18Z","modified":"2026-06-17T03:36:56Z","products":[{"vendor":"abb","product":"pni800"},{"vendor":"abb","product":"pni800_firmware"},{"vendor":"abb","product":"spiet800"},{"vendor":"abb","product":"spiet800_firmware"}],"references":[{"url":"https://search.abb.com/library/Download.aspx?DocumentID=7PAA001353\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-22286"},{"url":"https://github.com/advisories/GHSA-x36m-xqqr-f962"}],"sources":{"cve":[{"id":"CVE-2021-22286","title":"SECURITY – Denial of Service Vulnerabilities in SPIET800 INFI-Net to Ethernet Transfer module and PNI800 S+ Ethernet communication interface module","description":"Improper Input Validation vulnerability in the ABB SPIET800 and PNI800 module allows an attacker to cause the denial of service or make the module unresponsive.","status":"published","published":"2022-02-04T22:29:18.287Z","modified":"2024-09-17T01:00:59.359Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:32:57.701381Z"}],"euvd":[{"id":"EUVD-2021-9432","description":"Improper Input Validation vulnerability in the ABB SPIET800 and PNI800 module allows an attacker to cause the denial of service or make the module unresponsive.","status":"published","published":"2022-02-04T22:29:18Z","modified":"2024-09-17T01:00:59Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T00:28:53.686001Z"}],"ghsa":[{"id":"GHSA-x36m-xqqr-f962","title":"Improper Input Validation vulnerability in the ABB SPIET800 and PNI800 module allows an attacker...","description":"Improper Input Validation vulnerability in the ABB SPIET800 and PNI800 module allows an attacker to cause the denial of service or make the module unresponsive.","status":"published","published":"2022-02-10T00:00:43Z","modified":"2023-02-03T05:05:41Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:53:46.857381Z"}],"nvd":[{"id":"CVE-2021-22286","description":"Improper Input Validation vulnerability in the ABB SPIET800 and PNI800 module allows an attacker to cause the denial of service or make the module unresponsive.","status":"published","published":"2022-02-04T23:15:10.98Z","modified":"2026-06-17T03:36:56.527Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:07:04.178977Z"}]}}