{"id":"CVE-2017-12477","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-12477","generatedAt":"2026-10-29T03:45:07.047Z","title":"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.","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.","published":"2017-08-07T15:29:00.000Z","lastModified":"2026-06-17T01:03:22.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-287"],"affected":["kaseya/unitrends backup"],"epss":{"score":0.68217,"percentile":0.99327,"date":"2026-10-28","history":[]},"kev":{"listed":false},"exploits":{"count":2,"verified":true,"firstPublished":"2017-08-08","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":43031,"kind":"exploit","title":"Unitrends UEB 9 - bpserverd Authentication Bypass Remote Command Execution (Metasploit)","url":"https://www.exploit-db.com/exploits/43031","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux_x86/remote/43031.rb","file":"exploits/linux_x86/remote/43031.rb","published":"2017-10-23","added":"2017-10-23","updated":"2017-10-23","author":"Metasploit","type":"remote","platform":"linux_x86","port":1743,"verified":true,"codes":["CVE-2017-12477"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":"https://raw.githubusercontent.com/rapid7/metasploit-framework/5a6da487ab5bdb3fdcf0020e70deab0a2421931d/modules/exploits/linux/misc/ueb9_bpserverd.rb"},{"edbId":42957,"kind":"exploit","title":"Unitrends UEB 9.1 - 'Unitrends bpserverd' Remote Command Execution","url":"https://www.exploit-db.com/exploits/42957","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/linux/remote/42957.py","file":"exploits/linux/remote/42957.py","published":"2017-08-08","added":"2017-10-06","updated":"2017-10-06","author":"Jared Arave","type":"remote","platform":"linux","port":null,"verified":true,"codes":["CVE-2017-12477"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 68.2%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://support.unitrends.com/UnitrendsBackup/s/article/000005755","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.exploit-db.com/exploits/43031/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://support.unitrends.com/UnitrendsBackup/s/article/000005755","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.exploit-db.com/exploits/43031/","tags":["Exploit","Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-12477","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}