CVE-2018-19945
Last modified
CVE-2018-19945 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. 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. EPSS estimates a 1.11% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Qnap | Qts | >= 4.3.4, < 4.3.4.0899 |
| Qnap | Qts | >= 4.3.5, < 4.3.6.0895 |
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
Timeline
- Published
- Last Modified
- Status
- Modified
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