CVE-2024-21899 in the critical feed json
QTS, QuTS hero, QuTScloud
published 2y ago modified 4mo ago also EUVD-2024-19510
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 24.4%
- EPSS 24.4% chance of exploitation in 30 days, percentile 97%
- public exploits
- 0
- none known
Summary
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
Patch / fix
- QNAP Systems Inc. QTS 4.5.4.2627 build 20231225, 5.1.3.2578 build 20231110
- QNAP Systems Inc. QuTS hero h4.5.4.2626 build 20231225, h5.1.3.2578 build 20231110
- QNAP Systems Inc. QuTScloud c5.1.5.2651
- qnap qts 4.5.4.2627 build 20231225, 5.1.3.2578 build 20231110
- qnap quts_hero h4.5.4.2626 build 20231225, h5.1.3.2578 build 20231110
- qnap qutscloud c5.1.5.2651
Is CVE-2024-21899 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 2y ago
Exploit prediction
24.37% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected products
- QNAP Systems Inc. QTS
- QNAP Systems Inc. QuTS hero
- QNAP Systems Inc. QuTScloud
- qnap qts
- qnap quts_hero
- qnap qutscloud
Classification
- Weakness
-
- CWE-287 Improper Authentication
References
-
qnap.com
/en/security-advisory/qsa-24-09
vendor-advisory
Sources
- CVE List CVE-2024-21899
- NVD CVE-2024-21899
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.