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CVE-2021-28798

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CVE-2021-28798

Published: May 21, 2021

Modified: Sep 16, 2024

PUBLISHED

CVSS v3.1

8.8

HIGH

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.

VendorProductVersions

QNAP Systems Inc.

QTS

affected
unspecified - < 4.5.2.1630 Build 20210406
affected
unspecified - < 4.3.6.1663 Build 20210504
affected
unspecified - < 4.3.3.1624 Build 20210416
unaffected
4.5.3

QNAP Systems Inc.

QuTS hero

affected
unspecified - < h4.5.2.1638 Build 20210414

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

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