CVE-2021-34360 CSRF Bypass in Proxy Server
Remote attackers can exploit a CSRF vulnerability in QNAP Proxy Server to inject malicious code, requiring an upgrade to patched versions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-34360?
CVE-2021-34360 is a medium-severity vulnerability in QNAP Systems Inc. Proxy Server, published on 26 May 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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
Weakness: CWE-352
Which versions are affected by CVE-2021-34360?
It affects 1 product.
Products include Qnap Nas Proxy Server.
How do I fix CVE-2021-34360?
No fix has been published for CVE-2021-34360 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-34360 being exploited?
There is no known exploitation of CVE-2021-34360 in the wild and no public exploit code.
Other vulnerabilities in QNAP Systems Inc. Proxy Server
Sources
Also known as GHSA-fx2r-gh7f-x6hf.