{"id":"CVE-2011-2921","aliases":["EUVD-2011-2894","GHSA-gp69-8v27-vccw"],"status":"published","title":"ktsuss versions 1.4 and prior has the uid set to root and does not drop privileges prior to...","description":"ktsuss versions 1.4 and prior has the uid set to root and does not drop privileges prior to executing user specified commands, which can result in command execution with root privileges.","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":"2026-11-07","score":0.83114,"percentile":0.99678,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-273"],"published":"2019-11-19T16:57:33Z","modified":"2026-06-16T23:32:15Z","exploits":[{"source":"exploitdb","id":"EDB-47344","title":"ktsuss 1.4 - suid Privilege Escalation (Metasploit)","type":"local","platform":"linux","date":"2019-09-03","verified":true,"url":"https://www.exploit-db.com/exploits/47344"},{"source":"metasploit","id":"exploit/linux/local/ktsuss_suid_priv_esc","title":"ktsuss suid Privilege Escalation","type":"exploit","platform":"Linux","date":"2011-08-13","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/local/ktsuss_suid_priv_esc"}],"products":[{"vendor":"ktsuss","product":"ktsuss"},{"vendor":"ktsuss_project","product":"ktsuss"}],"references":[{"url":"http://packetstormsecurity.com/files/154307/ktsuss-Suid-Privilege-Escalation.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-2921","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://access.redhat.com/security/cve/cve-2011-2921","tags":["x_refsource_MISC","x_transferred","Broken Link","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-2921"},{"url":"https://github.com/advisories/GHSA-gp69-8v27-vccw"}],"sources":{"cve":[{"id":"CVE-2011-2921","description":"ktsuss versions 1.4 and prior has the uid set to root and does not drop privileges prior to executing user specified commands, which can result in command execution with root privileges.","status":"published","published":"2019-11-19T16:57:33Z","modified":"2024-08-06T23:15:31.972Z","updated_at":"2026-11-02T14:35:36.968002Z"}],"euvd":[{"id":"EUVD-2011-2894","description":"ktsuss versions 1.4 and prior has the uid set to root and does not drop privileges prior to executing user specified commands, which can result in command execution with root privileges.","status":"published","published":"2019-11-19T16:57:33Z","modified":"2024-08-06T23:15:31Z","updated_at":"2026-11-03T01:39:53.544801Z"}],"ghsa":[{"id":"GHSA-gp69-8v27-vccw","title":"ktsuss versions 1.4 and prior has the uid set to root and does not drop privileges prior to...","description":"ktsuss versions 1.4 and prior has the uid set to root and does not drop privileges prior to executing user specified commands, which can result in command execution with root privileges.","status":"published","published":"2022-04-22T00:24:14Z","modified":"2024-04-03T23:04:59Z","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-273"],"updated_at":"2026-11-02T14:55:47.283285Z"}],"nvd":[{"id":"CVE-2011-2921","description":"ktsuss versions 1.4 and prior has the uid set to root and does not drop privileges prior to executing user specified commands, which can result in command execution with root privileges.","status":"published","published":"2019-11-19T17:15:10.987Z","modified":"2026-06-16T23:32:15.463Z","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":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-273"],"updated_at":"2026-11-02T14:02:12.945371Z"}]}}