Command injection in QNAP QTS - CVE-2018-14746

 

Command injection in QNAP QTS - CVE-2018-14746

Published: November 23, 2018


Vulnerability identifier: #VU16036
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-14746
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: QNAP Systems, Inc.
Affected software:
QNAP QTS

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary commands on the target system.

The vulnerability exists due to insufficient filtering of user-provided input. A remote attacker can supply specially crafted input to inject and execute arbitrary commands with root privileges.


How to mitigate CVE-2018-14746

The vulnerability has been fixed in the versions 4.3.5 build 20181110, 4.3.4 build 20181026, 4.3.3 build 20181029, 4.2.6 build 20181026.

Sources