CVE-2021-28798

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.

CVSS v3 8.8 HIGH
CVSS v2.0 5.0 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:P/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.qnap.com/zh-tw/security-advisory/qsa-21-14	Vendor Advisory
https://www.qnap.com/zh-tw/security-advisory/qsa-21-14	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:qnap:qts::::::::
	cpe:2.3:o:qnap:qts::::::::
	cpe:2.3:o:qnap:qts::::::::
	cpe:2.3:o:qnap:quts_hero::::::::

History

21 Nov 2024, 06:00

Type	Values Removed	Values Added
References	~~() https://www.qnap.com/zh-tw/security-advisory/qsa-21-14 - Vendor Advisory~~	() https://www.qnap.com/zh-tw/security-advisory/qsa-21-14 - Vendor Advisory
CVSS	v2 : ~~5.0~~ v3 : ~~7.5~~	v2 : 5.0 v3 : 8.8

Information

Published : 2021-05-21 03:15

Updated : 2024-11-21 06:00

NVD link : CVE-2021-28798

Mitre link : CVE-2021-28798

CVE.ORG link : CVE-2021-28798

JSON object : View

Products Affected

qnap

qts
quts_hero

CWE

CWE-23

Relative Path Traversal

CWE-284

Improper Access Control

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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