Information disclosure in QNAP Systems, Inc. products - CVE-2021-34347
Published: December 29, 2021
Vulnerability identifier: #VU59112
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-34347
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system.
Affected software
QuTScloud
QuTS hero
QNAP QTS
QuTS hero
QNAP QTS
How to mitigate CVE-2021-34347
Install updates from vendor's website.
QuTScloud - update to c4.5.7.1864
QuTS hero - update to h4.5.4.1771 build 20210825
QNAP QTS - update to 4.5.4.1787 20210910
QuTS hero - update to h4.5.4.1771 build 20210825
QNAP QTS - update to 4.5.4.1787 20210910