SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2024-27130

A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions.

HIGH 8.8EPSS 37.5%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 37.5%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute code via a network. We have already fixed the vulnerability in the following version: QTS 5.1.7.2770 build 20240520 and later QuTS hero h5.1.7.2770 build 20240520 and later

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
37.52% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-120, CWE-121
Affected
qnap/qts · qnap/quts hero
Source
security@qnapsecurity.com.tw
EPSS trend
0%20%40%3 November 2026: 37.52%3 November 20263 November 2026

EPSS 37.5% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.