What is the CVE ID of this vulnerability?

The CVE ID of this vulnerability is CVE-2021-34360.

What is the severity of CVE-2021-34360?

CVE-2021-34360 has a severity rating of 8.8 (high).

Which software is affected by CVE-2021-34360?

QNAP devices running Proxy Server, specifically Qnap Nas Proxy Server.

How can this vulnerability be exploited?

CVE-2021-34360 can be exploited by remote attackers to inject malicious code using a cross-site request forgery (CSRF) attack.

Vulnerability/
CVE-2021-34360

high

8.8

CWE

352

26/5/2022

16/9/2024

CVE-2021-34360: CSRF Bypass in Proxy Server

Q: Has this vulnerability been fixed?

Yes, this vulnerability has been fixed in the following versions of Proxy Server: QTS 4.5.x: Proxy Server 1.4.3, Qnap Nas Proxy Server 1.4.3.

First published: Thu May 26 2022(Updated: )

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

Credit: security@qnapsecurity.com.tw

Affected Software	Affected Version	How to fix
Qnap Nas Proxy Server	>=1.4.0<1.4.2
QNAP QTS	>=4.5.1<=4.5.4.2012
Qnap Nas Proxy Server	>=1.4.0<1.4.3
QNAP QuTS hero	=h5.0.0
QNAP QuTScloud	=c4.5.6

Remedy

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

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Reference Links

https://www.qnap.com/en/security-advisory/qsa-22-18

Frequently Asked Questions

What is the CVE ID of this vulnerability?
The CVE ID of this vulnerability is CVE-2021-34360.
What is the severity of CVE-2021-34360?
CVE-2021-34360 has a severity rating of 8.8 (high).
Which software is affected by CVE-2021-34360?
QNAP devices running Proxy Server, specifically Qnap Nas Proxy Server.
How can this vulnerability be exploited?
CVE-2021-34360 can be exploited by remote attackers to inject malicious code using a cross-site request forgery (CSRF) attack.
Has this vulnerability been fixed?
Yes, this vulnerability has been fixed in the following versions of Proxy Server: QTS 4.5.x: Proxy Server 1.4.3, Qnap Nas Proxy Server 1.4.3.

agent/type
collector/nvd-index
agent/software-canonical-lookup-request
agent/weakness
agent/references
agent/author
agent/softwarecombine
agent/description
collector/mitre-cve
source/MITRE
agent/severity
agent/title
agent/remedy
agent/last-modified-date
agent/first-publish-date
agent/tags
agent/event
vendor/qnap
canonical/qnap nas proxy server
version/qnap nas proxy server/1.4.0
canonical/qnap qts
version/qnap qts/4.5.1
version/qnap qts/4.5.4.2012
canonical/qnap quts hero
version/qnap quts hero/h5.0.0
canonical/qnap qutscloud
version/qnap qutscloud/c4.5.6

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