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9.8
CVSS
Critical

CVE-2024-21899

PUBLISHED

QTS, QuTS hero, QuTScloud

Exploited in the wild Remote Low complexity No user interaction
Vendor
QNAP Systems Inc.
Product
QTS, QuTS hero, QuTScloud
Published
Mar 08, 2024
EPSS
—

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

windows

CVSS scores

CVSS v3.1 9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation status

Exploited in the wild

Recorded 2025-04-27 00:00:00 UTC · Source

SSVC decision points

Exploitation
none
Automatable
Yes
Technical impact
total

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
The Shadowserver (via CIRCL) Apr 27, 2025

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel