CVE-2021-34361

Reflected XSS Vulnerability in Proxy Server

CVSS 5.3 MEDIUMEPSS 0.7%CWE-79

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.3EPSS 0.7%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

25 Feb 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

Affected products

QNAP Systems Inc. · Proxy Server

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References

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