CVE-2018-6329
It was discovered that the Unitrends Backup (UB) before 10.1.0 libbpext.so authentication could be bypassed with a SQL injection, allowing…
- 9.8CriticalCVSS base score
- 61.2%Exploitation in 30 daysEPSS · top 0.8% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- 3Public exploitsMetasploit, Nuclei and Exploit-DB
Description
It was discovered that the Unitrends Backup (UB) before 10.1.0 libbpext.so authentication could be bypassed with a SQL injection, allowing a remote attacker to place a privilege escalation exploit on the target system and subsequently execute arbitrary commands.
Public exploit
An exploit or proof of concept is public: anyone can try it against an unpatched system. The public collections list a Metasploit module and 2 Exploit-DB entries for it. 2 references of the record are tagged as an exploit.
Show the exploits5
Metasploit modules1 module
- Unitrends Enterprise Backup bpserverd Privilege Escalation (Metasploit module) (opens in a new tab)
exploit/linux/local/ueb_bpserverd_privescRank excellentdisclosed 14 Mar 2018
Exploit-DB2 entries
- Unitrends Enterprise Backup - bpserverd Privilege Escalation (Metasploit) (Exploit-DB entry) (opens in a new tab)
EDB-ID 45913local, linuxpublished 29 Nov 2018Verified
- Unitrends UEB 10.0 - Root Remote Code Execution (Exploit-DB entry) (opens in a new tab)
EDB-ID 44297remote, linuxpublished 16 Mar 2018Not verified
References tagged exploit2 references
- 44297 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- 45913 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
Modules, templates and exploits as listed by the Metasploit Framework (BSD-3-Clause), ProjectDiscovery's Nuclei templates (MIT) and the Exploit Database (GPLv2), read once a day. Where the data comes from
Timeline
ID reserved
By mitre
- 47 days later
· 47 days later
Published
- 6 years later
· 6 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | Critical9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 61.2% · top 0.8% of all CVEs (10 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Affected products
n/a
- affected n/a
References
4
- https://support.unitrends.com/UnitrendsBackup/s/article/000006003 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 44297 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
- https://support.unitrends.com/UnitrendsBackup/s/article/000001150 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 45913 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2018-18090 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2018-6329)Record last updated .