Reflected XSS Vulnerability in Proxy Server
CVE-2021-34361

5.3MEDIUM

Key Information:

Vendor

QNAP
Status
Proxy Server
Vendor
CVE Published:
25 February 2022

What is CVE-2021-34361?

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:
5.3
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Tony Martin, a security researcher
.