{"id":"CVE-2017-12477","aliases":["EUVD-2017-4049","GHSA-9r4h-6jqx-qw6h"],"status":"published","title":"It was discovered that the bpserverd proprietary protocol in Unitrends Backup (UB) before 10.0.0,...","description":"It was discovered that the bpserverd proprietary protocol in Unitrends Backup (UB) before 10.0.0, as invoked through xinetd, has an issue in which its authentication can be bypassed. A remote attacker could use this issue to execute arbitrary commands with root privilege on the target system.","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":"2026-11-08","score":0.68217,"percentile":0.99335,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-287"],"published":"2017-08-07T15:00:00Z","modified":"2026-06-17T01:03:22Z","exploits":[{"source":"exploitdb","id":"EDB-42957","title":"Unitrends UEB 9.1 - 'Unitrends bpserverd' Remote Command Execution","type":"remote","platform":"linux","date":"2017-08-08","verified":true,"url":"https://www.exploit-db.com/exploits/42957"},{"source":"exploitdb","id":"EDB-43031","title":"Unitrends UEB 9 - bpserverd Authentication Bypass Remote Command Execution (Metasploit)","type":"remote","platform":"linux_x86","date":"2017-10-23","verified":true,"url":"https://www.exploit-db.com/exploits/43031"},{"source":"metasploit","id":"exploit/linux/misc/ueb9_bpserverd","title":"Unitrends UEB bpserverd authentication bypass RCE","type":"exploit","platform":"Linux","date":"2017-08-08","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/linux/misc/ueb9_bpserverd"}],"products":[{"vendor":"kaseya","product":"unitrends_backup"}],"references":[{"url":"https://support.unitrends.com/UnitrendsBackup/s/article/000005755","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/43031/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-12477"},{"url":"https://www.exploit-db.com/exploits/43031"},{"url":"https://github.com/advisories/GHSA-9r4h-6jqx-qw6h"}],"sources":{"cve":[{"id":"CVE-2017-12477","description":"It was discovered that the bpserverd proprietary protocol in Unitrends Backup (UB) before 10.0.0, as invoked through xinetd, has an issue in which its authentication can be bypassed. A remote attacker could use this issue to execute arbitrary commands with root privilege on the target system.","status":"published","published":"2017-08-07T15:00:00Z","modified":"2024-08-05T18:36:56.222Z","updated_at":"2026-11-02T14:33:17.59533Z"}],"euvd":[{"id":"EUVD-2017-4049","description":"It was discovered that the bpserverd proprietary protocol in Unitrends Backup (UB) before 10.0.0, as invoked through xinetd, has an issue in which its authentication can be bypassed. A remote attacker could use this issue to execute arbitrary commands with root privilege on the target system.","status":"published","published":"2017-08-07T15:00:00Z","modified":"2024-08-05T18:36:56Z","updated_at":"2026-11-03T02:23:21.159659Z"}],"ghsa":[{"id":"GHSA-9r4h-6jqx-qw6h","title":"It was discovered that the bpserverd proprietary protocol in Unitrends Backup (UB) before 10.0.0,...","description":"It was discovered that the bpserverd proprietary protocol in Unitrends Backup (UB) before 10.0.0, as invoked through xinetd, has an issue in which its authentication can be bypassed. A remote attacker could use this issue to execute arbitrary commands with root privilege on the target system.","status":"published","published":"2022-05-13T01:04:25Z","modified":"2025-04-20T03:43:23Z","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-287"],"updated_at":"2026-11-02T15:01:50.044707Z"}],"nvd":[{"id":"CVE-2017-12477","description":"It was discovered that the bpserverd proprietary protocol in Unitrends Backup (UB) before 10.0.0, as invoked through xinetd, has an issue in which its authentication can be bypassed. A remote attacker could use this issue to execute arbitrary commands with root privilege on the target system.","status":"published","published":"2017-08-07T15:29:00.207Z","modified":"2026-06-17T01:03:22.357Z","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-287"],"updated_at":"2026-11-02T14:03:57.282351Z"}]}}