CVE-2024-21899

CRITICAL EXPLOITED

QNAP QTS < 4.5.4.2627 and QuTS hero < h4.5.4.2626 and QuTScloud < c5.1.5.2651 - Improper Authentication

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2024-21899 has been observed exploited in the wild (reported by VulnCheck KEV).

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

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.1141
EPSS Percentile 93.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

VulnCheck KEV 2024-03-18
CWE
CWE-287
Status published
Products (7)
qnap/qts 4.5.4.2627
qnap/qts 5.1.3.2578
qnap/qts < 4.5.4.2627
qnap/quts_hero h4.5.4.2626
qnap/quts_hero h5.1.3.2578
qnap/quts_hero < h4.5.4.2626
qnap/qutscloud < c5.1.5.2651
Published Mar 08, 2024
Tracked Since Feb 18, 2026