What is CVE-2021-34360?

CVE-2021-34360 is a medium-severity vulnerability in QNAP Nas Proxy Server, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.3/10. Published 2022-05-26.

How severe is CVE-2021-34360?

Medium severity. CVSS v3 base score is 5.3 out of 10.

CSRF in QNAP Nas Proxy Server

CVE-2021-34360

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

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.004 (36.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Qnap Nas_proxy_server
Qnap Qts
Qnap Qutscloud — versions c4.5.6
Qnap Quts_hero — versions h5.0.0
Qnap Systems Inc. Proxy Server — versions unspecified

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

security@qnapsecurity.com.tw (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-34360?: CVE-2021-34360 is a medium-severity vulnerability in QNAP Nas Proxy Server, classified under Cross-Site Request Forgery (CSRF). CVSS score: 5.3/10. Published 2022-05-26.
How severe is CVE-2021-34360?: Medium severity. CVSS v3 base score is 5.3 out of 10.