CVE-2021-34360mediumCWE-352

CVE-2021-34360: medium-severity vulnerability in QNAP Systems Inc. Proxy Server

CSRF Bypass in Proxy Server

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.3epss 0.5%
A cross-site request forgery (CSRF) 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 QuTS hero h5.0.0: Proxy Server 1.4.3 ( 2022/01/18 ) and later QuTScloud c4.5.6: 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
Related CVEs — QNAP Systems Inc. Proxy Server

In the same product, most dangerous first.

CVE-2021-34361MEDIUMReflected XSS Vulnerability in Proxy ServerEPSS 0.7%CVE-2021-34359MEDIUMStored XSS Vulnerability in Proxy ServerEPSS 0.6%