Quantum Secular Labs / Blog / Advisories
CVE-2017-8859: Veritas Netbackup Appliance: Command injection
CVE-2017-8859 is rated critical with a CVSS v3.0 base score of 9.8 and affects Veritas Netbackup Appliance. 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
In Veritas NetBackup Appliance 3.0 and earlier, unauthenticated users can execute arbitrary commands as root.
Severity breakdown
CVSS v3.0 9.8: CVSS:3.0/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.
Affected products
- Veritas Netbackup Appliance: up to and including 2.7.2; 2.7.3; 3.0