CVE-2018-14746 Explained : Impact and Mitigation
Learn about CVE-2018-14746, a Command Injection vulnerability in QNAP QTS versions, allowing remote attackers to execute unauthorized commands on NAS systems. Find mitigation steps and updates here.
Command Injection vulnerability in QNAP QTS versions could allow remote attackers to run unauthorized commands on the NAS system.
Understanding CVE-2018-14746
The vulnerability affects QNAP QTS versions, potentially enabling remote attackers to execute unauthorized commands on the NAS system.
What is CVE-2018-14746?
CVE-2018-14746 is a Command Injection vulnerability found in QNAP QTS versions, including QTS 4.3.5 build 20181013, QTS 4.3.4 build 20181008, QTS 4.3.3 build 20180829, QTS 4.2.6 build 20180829, and earlier versions. This flaw allows remote attackers to execute arbitrary commands on the NAS system.
The Impact of CVE-2018-14746
The vulnerability poses a significant risk as remote attackers can exploit it to run unauthorized commands on the affected NAS systems, potentially leading to unauthorized access and data compromise.
Technical Details of CVE-2018-14746
The technical details of the vulnerability are as follows:
Vulnerability Description
Command Injection vulnerability in QNAP QTS versions allows remote attackers to execute unauthorized commands on the NAS system.
Affected Systems and Versions
- Product: QNAP QTS
- Vendor: QNAP
- Versions Affected: QTS 4.3.5 build 20181013, QTS 4.3.4 build 20181008, QTS 4.3.3 build 20180829, QTS 4.2.6 build 20180829, and earlier versions
Exploitation Mechanism
The vulnerability can be exploited by remote attackers to run arbitrary commands on the NAS system, potentially compromising its security.
Mitigation and Prevention
To address CVE-2018-14746, follow these mitigation steps:
Immediate Steps to Take
- Update QNAP QTS to the latest patched version
- Implement network segmentation to restrict access to vulnerable systems
- Monitor network traffic for any suspicious activity
Long-Term Security Practices
- Regularly update and patch all software and firmware
- Conduct security audits and penetration testing to identify vulnerabilities
Patching and Updates
- Apply patches and updates provided by QNAP to fix the Command Injection vulnerability in QTS versions