CVE-2024-32771
An improper restriction of excessive authentication attempts vulnerability has been reported to affect several QNAP operating system versions.
Does this matter?
Lower severity and a low EPSS score (0.20%). Track it; it rarely justifies an emergency change on its own.
Description
An improper restriction of excessive authentication attempts vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow local network authenticated administrators to perform an arbitrary number of authentication attempts via unspecified vectors. QuTScloud is not affected. We have already fixed the vulnerability in the following versions: QTS 5.2.0.2782 build 20240601 and later QuTS hero h5.2.0.2782 build 20240601 and later
- CVSS 3.1
- 2.4 LOWCVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 0.20% probability · 9th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-307
- Affected
- qnap/qts · qnap/quts hero
- Source
- security@qnapsecurity.com.tw
EPSS 0.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://www.qnap.com/en/security-advisory/qsa-24-28Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.