Vulnerability · Published Mar 8, 2024 · Assigned by qnap

CVE-2024-21899QTS, QuTS hero, QuTScloud

Critical 9.8

In plain English

A critical-severity improper authentication in QTS from QNAP Systems Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 24.4% (higher than 98% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)24.4%top 2.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An improper authentication vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to compromise the security of the system via a network. We have already fixed the vulnerability in the following versions: QTS 5.1.3.2578 build 20231110 and later QTS 4.5.4.2627 build 20231225 and later QuTS hero h5.1.3.2578 build 20231110 and later QuTS hero h4.5.4.2626 build 20231225 and later QuTScloud c5.1.5.2651 and later

Affected products (as reported)

VendorProductVersions
QNAP Systems Inc. QTS 5.1.x – before 5.1.3.2578 build 202311104.5.x – before 4.5.4.2627 build 20231225
QNAP Systems Inc. QuTS hero h5.1.x – before h5.1.3.2578 build 20231110h4.5.x – before h4.5.4.2626 build 20231225
QNAP Systems Inc. QuTScloud c5.x.x – before c5.1.5.2651

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References