CVE-2018-19945: Improper Limitation of a Pathname to a Restricted Directory in QTS
A vulnerability has been reported to affect earlier QNAP devices running QTS 4.3.4 to 4.3.6. Caused by improper limitations of a pathname to a restricted directory, this vulnerability allows for renaming arbitrary files on the target system, if exploited. QNAP have already fixed this vulnerability in the following versions: QTS 4.3.6.0895 build 20190328 (and later) QTS 4.3.4.0899 build 20190322 (and later) This issue does not affect QTS 4.4.x or QTS 4.5.x.
Affected Software
Remediation
Information
Event History
Frequently Asked Questions
What is CVE-2018-19945?
CVE-2018-19945 is a vulnerability that affects earlier QNAP devices running QTS 4.3.4 to 4.3.6.
What is the severity of CVE-2018-19945?
CVE-2018-19945 has a severity level of 9.1 (Critical).
How does CVE-2018-19945 affect QNAP devices?
CVE-2018-19945 allows for renaming arbitrary files on the target system if exploited.
Has QNAP fixed CVE-2018-19945?
Yes, QNAP has already fixed CVE-2018-19945.
Where can I find more information about CVE-2018-19945?
You can find more information about CVE-2018-19945 at the following link: [https://www.qnap.com/zh-tw/security-advisory/qsa-20-21](https://www.qnap.com/zh-tw/security-advisory/qsa-20-21)