CVE-2021-34359

A cross-site scripting (XSS) vulnerability has been reported to affect QNAP device running Proxy Server. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of Proxy Server: QTS 4.5.x: Proxy Server 1.4.2 ( 2021/12/30 ) and later

CVSS v3 5.4 MEDIUM
CVSS v2.0 3.5 LOW

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://www.qnap.com/en/security-advisory/qsa-22-04	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:qnap:nas_proxy_server:*:*:*:*:*:*:*:*

cpe:2.3:o:qnap:qts:*:*:*:*:*:*:*:*

History

08 Mar 2022, 16:24

Type	Values Removed	Values Added
First Time		Qnap qts Qnap Qnap nas Proxy Server
References	~~(CONFIRM) https://www.qnap.com/en/security-advisory/qsa-22-04 -~~	(CONFIRM) https://www.qnap.com/en/security-advisory/qsa-22-04 - Vendor Advisory
CPE		cpe:2.3:a:qnap:nas_proxy_server:::::::: cpe:2.3:o:qnap:qts::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 3.5 v3 : 5.4
CWE		CWE-79

25 Feb 2022, 07:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-02-25 06:15

Updated : 2023-12-10 14:22

NVD link : CVE-2021-34359

Mitre link : CVE-2021-34359

CVE.ORG link : CVE-2021-34359

JSON object : View

Products Affected

qnap

nas_proxy_server
qts

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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