{"id":"CVE-2017-9811","aliases":["EUVD-2017-18726","GHSA-c4hx-wh9v-47f2"],"status":"published","title":"The kluser is able to interact with the kav4fs-control binary in Kaspersky Anti-Virus for Linux...","description":"The kluser is able to interact with the kav4fs-control binary in Kaspersky Anti-Virus for Linux File Server before Maintenance Pack 2 Critical Fix 4 (version 8.0.4.312). By abusing the quarantine read and write operations, it is possible to elevate the privileges to root.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.10474,"percentile":0.95782,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-20"],"published":"2017-07-17T21:00:00Z","modified":"2026-06-17T01:28:58Z","exploits":[{"source":"exploitdb","id":"EDB-42269","title":"Kaspersky Anti-Virus File Server 8.0.3.297 - Multiple Vulnerabilities","type":"webapps","platform":"linux","date":"2017-06-28","verified":true,"url":"https://www.exploit-db.com/exploits/42269"}],"products":[{"vendor":"kaspersky","product":"anti-virus_for_linux_server"}],"references":[{"url":"http://seclists.org/fulldisclosure/2017/Jun/33","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit","Mailing List","Third Party Advisory","VDB Entry"]},{"url":"http://packetstormsecurity.com/files/143190/Kaspersky-Anti-Virus-File-Server-8.0.3.297-XSS-CSRF-Code-Execution.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"http://www.securityfocus.com/bid/99330","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1038798","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/42269/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"https://www.coresecurity.com/advisories/kaspersky-anti-virus-file-server-multiple-vulnerabilities","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9811"},{"url":"https://www.exploit-db.com/exploits/42269"},{"url":"https://github.com/advisories/GHSA-c4hx-wh9v-47f2"}],"sources":{"cve":[{"id":"CVE-2017-9811","description":"The kluser is able to interact with the kav4fs-control binary in Kaspersky Anti-Virus for Linux File Server before Maintenance Pack 2 Critical Fix 4 (version 8.0.4.312). By abusing the quarantine read and write operations, it is possible to elevate the privileges to root.","status":"published","published":"2017-07-17T21:00:00Z","modified":"2024-08-05T17:18:01.924Z","updated_at":"2026-11-02T14:33:13.96587Z"}],"euvd":[{"id":"EUVD-2017-18726","description":"The kluser is able to interact with the kav4fs-control binary in Kaspersky Anti-Virus for Linux File Server before Maintenance Pack 2 Critical Fix 4 (version 8.0.4.312). By abusing the quarantine read and write operations, it is possible to elevate the privileges to root.","status":"published","published":"2017-07-17T21:00:00Z","modified":"2024-08-05T17:18:01Z","updated_at":"2026-11-03T02:23:26.706423Z"}],"ghsa":[{"id":"GHSA-c4hx-wh9v-47f2","title":"The kluser is able to interact with the kav4fs-control binary in Kaspersky Anti-Virus for Linux...","description":"The kluser is able to interact with the kav4fs-control binary in Kaspersky Anti-Virus for Linux File Server before Maintenance Pack 2 Critical Fix 4 (version 8.0.4.312). By abusing the quarantine read and write operations, it is possible to elevate the privileges to root.","status":"published","published":"2022-05-17T02:15:10Z","modified":"2025-04-20T03:42:02Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:49.538564Z"}],"nvd":[{"id":"CVE-2017-9811","description":"The kluser is able to interact with the kav4fs-control binary in Kaspersky Anti-Virus for Linux File Server before Maintenance Pack 2 Critical Fix 4 (version 8.0.4.312). By abusing the quarantine read and write operations, it is possible to elevate the privileges to root.","status":"published","published":"2017-07-17T21:29:00.837Z","modified":"2026-06-17T01:28:58.347Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:03:54.012105Z"}]}}