Executive Summary

This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Name CVE-2018-19945 First vendor Publication 2020-12-31
Vendor Cve Last vendor Modification 2021-01-06

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Overall CVSS Score 9.1
Base Score 9.1 Environmental Score 9.1
impact SubScore 5.2 Temporal Score 9.1
Exploitabality Sub Score 3.9
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact High
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:P/A:C)
Cvss Base Score 8.5 Attack Range Network
Cvss Impact Score 7.8 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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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 build 20190328 (and later) QTS build 20190322 (and later) This issue does not affect QTS 4.4.x or QTS 4.5.x.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19945

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

Application 11
Os 100

Sources (Detail)

Source Url
MISC https://www.qnap.com/zh-tw/security-advisory/qsa-20-21

Alert History

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Date Informations
2021-05-05 01:30:53
  • Multiple Updates
2021-05-04 13:14:33
  • Multiple Updates
2021-04-22 02:29:38
  • Multiple Updates
2021-01-07 05:22:47
  • Multiple Updates
2021-01-01 00:22:45
  • Multiple Updates
2020-12-31 21:23:46
  • First insertion