CVE-2021-44054

MEDIUM

QNAP QTS 4.3.3-5.0.0, QuTS hero <4.5.4.1771, QuTScloud <5.0.1.1998 Open Redirect

Title source: llm
STIX 2.1

Description

An open redirect vulnerability has been reported to affect QNAP device running QuTScloud, QuTS hero and QTS. If exploited, this vulnerability allows attackers to redirect users to an untrusted page that contains malware. We have already fixed this vulnerability in the following versions of QuTScloud, QuTS hero and QTS: QuTScloud c5.0.1.1949 and later QuTS hero h5.0.0.1949 build 20220215 and later QuTS hero h4.5.4.1951 build 20220218 and later QTS 5.0.0.1986 build 20220324 and later QTS 4.5.4.1991 build 20220329 and later

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://www.qnap.com/en/security-advisory/qsa-22-16

Scores

CVSS v3 4.3
EPSS 0.0021
EPSS Percentile 43.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Details

CWE
CWE-601
Status published
Products (5)
qnap/qts 4.2.6 build_20170517 (11 CPE variants)
qnap/qts 4.3.3.0174 - 4.3.3.1945
qnap/qts 5.0.0.1716 - 5.0.0.1986
qnap/quts_hero < h4.5.4.1771
qnap/qutscloud < c5.0.1.1998
Published May 05, 2022
Tracked Since Feb 18, 2026