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CVE-2017-13707: Axcient Replibit: Privilege escalation
CVE-2017-13707 is rated critical with a CVSS v3.1 base score of 9.8 and affects Axcient Replibit. Per its scoring, it can be exploited over the network, without authentication, without any user interaction. The scored impact on confidentiality, integrity and availability is the highest available.
Vulnerability description
Privilege escalation in Replibit Backup Manager earlier than version 2017.08.04 allows attackers to gain root privileges via sudo command execution. The vi program can be accessed through sudo, in order to navigate the filesystem and modify a critical file such as /etc/passwd.
Severity breakdown
CVSS v3.1 9.8: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack vector: Network. Exploitable remotely over the network, with no need for local or physical access.
- Attack complexity: Low. No special conditions; the attack can be repeated reliably.
- Privileges required: None. No account or prior access is needed.
- User interaction: None. No action from any user is needed.
- Scope: Unchanged. Impact stays within the vulnerable component.
- Confidentiality impact: High. Total loss of confidentiality; sensitive data can be fully disclosed.
- Integrity impact: High. Total loss of integrity; data or system state can be fully modified.
- Availability impact: High. Total loss of availability; the component can be shut down.
Underlying weakness
CWE-269: Improper Privilege Management
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.
Affected products
- Axcient Replibit: before 2017.08.04