{"id":"CVE-2022-22831","aliases":["EUVD-2022-27969","GHSA-9jxm-cw29-vpj8"],"status":"published","title":"An issue was discovered in Servisnet Tessa 0.0.2. An attacker can add a new sysadmin user via a...","description":"An issue was discovered in Servisnet Tessa 0.0.2. An attacker can add a new sysadmin user via a manipulation of the Authorization HTTP header.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-10","score":0.11441,"percentile":0.96042,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-287"],"published":"2022-02-06T20:53:50Z","modified":"2026-06-17T04:29:07Z","exploits":[{"source":"exploitdb","id":"EDB-50714","title":"Servisnet Tessa - Add sysAdmin User (Unauthenticated) (Metasploit)","type":"webapps","platform":"multiple","date":"2022-02-04","url":"https://www.exploit-db.com/exploits/50714"}],"products":[{"vendor":"servisnet","product":"tessa"}],"references":[{"url":"https://www.pentest.com.tr/exploits/Servisnet-Tessa-Add-sysAdmin-User-Unauthenticated.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"http://www.servisnet.com.tr/en/page/products","tags":["x_refsource_MISC","x_transferred","Product"]},{"url":"http://packetstormsecurity.com/files/165863/Servisnet-Tessa-Authentication-Bypass.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/50714","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-22831"},{"url":"https://github.com/advisories/GHSA-9jxm-cw29-vpj8"}],"sources":{"cve":[{"id":"CVE-2022-22831","description":"An issue was discovered in Servisnet Tessa 0.0.2. An attacker can add a new sysadmin user via a manipulation of the Authorization HTTP header.","status":"published","published":"2022-02-06T20:53:50Z","modified":"2024-08-03T03:28:42.46Z","updated_at":"2026-11-02T14:34:26.645563Z"}],"euvd":[{"id":"EUVD-2022-27969","description":"An issue was discovered in Servisnet Tessa 0.0.2. An attacker can add a new sysadmin user via a manipulation of the Authorization HTTP header.","status":"published","published":"2022-02-06T20:53:50Z","modified":"2024-08-03T03:28:42Z","updated_at":"2026-11-03T03:25:52.201883Z"}],"ghsa":[{"id":"GHSA-9jxm-cw29-vpj8","title":"An issue was discovered in Servisnet Tessa 0.0.2. An attacker can add a new sysadmin user via a...","description":"An issue was discovered in Servisnet Tessa 0.0.2. An attacker can add a new sysadmin user via a manipulation of the Authorization HTTP header.","status":"published","published":"2022-02-08T00:00:31Z","modified":"2023-02-03T05:05:42Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:53:46.857381Z"}],"nvd":[{"id":"CVE-2022-22831","description":"An issue was discovered in Servisnet Tessa 0.0.2. An attacker can add a new sysadmin user via a manipulation of the Authorization HTTP header.","status":"published","published":"2022-02-06T21:15:07.937Z","modified":"2026-06-17T04:29:07.34Z","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","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-287"],"updated_at":"2026-11-02T14:07:11.52734Z"}]}}