Stored XSS Vulnerability in Proxy Server
CVE-2021-34359

6.9MEDIUM

Key Information:

Vendor
QNAP
Status
Proxy Server
Vendor
CVE Published:
25 February 2022

Summary

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

Affected Version(s)

Proxy Server QTS 4.5.x < 1.4.2 ( 2021/12/30 )

References

https://www.qnap.com/en/security-advisory/qsa-22-04
x_refsource_MISC

CVSS V3.1

Score:
6.9
Severity:
MEDIUM
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Tony Martin, a security researcher
.