8.8

CVE-2021-34360

CSRF Bypass in Proxy Server

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
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qnap ≫ Nas Proxy Server Version >= 1.4.0 < 1.4.2
   Qnap ≫ Qts Version >= 4.5.1 <= 4.5.4.2012
Qnap ≫ Nas Proxy Server Version >= 1.4.0 < 1.4.3
   Qnap ≫ Quts Hero Version h5.0.0
Qnap ≫ Nas Proxy Server Version >= 1.4.0 < 1.4.2
   Qnap ≫ Qutscloud Version c4.5.6 Update -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.46% 0.378
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.8 2.8 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NIST 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
security@qnapsecurity.com.tw 5.3 1.6 3.6
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
CWE-352 Cross-Site Request Forgery (CSRF)

The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

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