Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qnap | Qts | >= 4.3.4, < 4.3.4.0899 |
Related Weaknesses (CWE)
References
- https://www.qnap.com/zh-tw/security-advisory/qsa-20-21Vendor Advisory
- https://www.qnap.com/zh-tw/security-advisory/qsa-20-21Vendor Advisory
FAQ
What is CVE-2018-19945?
CVE-2018-19945 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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 renam...
How severe is CVE-2018-19945?
CVE-2018-19945 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2018-19945?
Check the references section above for vendor advisories and patch information. Affected products include: Qnap Qts.