CVE-2021-28798

Relative Path Traversal Vulnerability in QTS and QuTS hero

State: Published
Severity: 8.8 High
Published: May 21, 2021
Updated: Sep 16, 2024
Reserved: Mar 18, 2021

Description

A relative path traversal vulnerability has been reported to affect QNAP NAS running QTS and QuTS hero. If exploited, this vulnerability allows attackers to modify files that impact system integrity. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.2.1630 Build 20210406 and later QTS 4.3.6.1663 Build 20210504 and later QTS 4.3.3.1624 Build 20210416 and later QuTS hero h4.5.2.1638 Build 20210414 and later QNAP NAS running QTS 4.5.3 are not affected.

Scores

CVSS	Score	Vector	Source
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	qnap

Weaknesses

CWE-284 Improper Access Control
CWE-23 Relative Path Traversal

Affected Products

Product	Versions
QTSQNAP Systems Inc.	before 4.5.2.1630 Build 20210406Affected before 4.3.6.1663 Build 20210504Affected before 4.3.3.1624 Build 20210416Affected 4.5.3Not affected
QuTS heroQNAP Systems Inc.	before h4.5.2.1638 Build 20210414Affected

References

https://www.qnap.com/zh-tw/security-advisory/qsa-21-14

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