Vulnerability Details : CVE-2018-6329
Public exploit exists!
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.
Vulnerability category: Sql InjectionGain privilege
Exploit prediction scoring system (EPSS) score for CVE-2018-6329
Probability of exploitation activity in the next 30 days: 2.99%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 91 % EPSS Score History EPSS FAQ
Metasploit modules for CVE-2018-6329
-
Unitrends Enterprise Backup bpserverd Privilege Escalation
Disclosure Date: 2018-03-14First seen: 2020-04-26exploit/linux/local/ueb_bpserverd_privescIt was discovered that the Unitrends bpserverd proprietary protocol, as exposed via 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. This
CVSS scores for CVE-2018-6329
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
10.0
|
HIGH | AV:N/AC:L/Au:N/C:C/I:C/A:C |
10.0
|
10.0
|
NIST |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2018-6329
-
The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-6329
-
https://support.unitrends.com/UnitrendsBackup/s/article/000006003
CVE-2018-6329 Unitrends: sqli authentication bypass RCEVendor Advisory
-
https://www.exploit-db.com/exploits/45913/
Unitrends Enterprise Backup - bpserverd Privilege Escalation (Metasploit)Exploit;Third Party Advisory;VDB Entry
-
https://www.exploit-db.com/exploits/44297/
Unitrends UEB 10.0 - Root Remote Code ExecutionExploit;Third Party Advisory;VDB Entry
-
https://support.unitrends.com/UnitrendsBackup/s/article/000001150
Unitrends Response to certain security vulnerabilities (CVEs) - Reference ArticleVendor Advisory
Products affected by CVE-2018-6329
- cpe:2.3:a:unitrends:backup:*:*:*:*:*:*:*:*