cbcvebase.
CVE-2024-56805
published 2025-06-06

CVE-2024-56805: A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote…

PriorityP431medium5.4CVSS 3.1
AVNACLPRLUINSUCNILAL
EPSS
0.36%
28.0th percentile
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained user access to modify memory or crash processes. We have already fixed the vulnerability in the following versions: QTS 5.2.4.3079 build 20250321 and later QuTS hero h5.2.4.3079 build 20250321 and later

Affected

25 ranges
VendorProductVersion rangeFixed in
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapqts——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnapquts_hero——
qnap_systems_incqts>= 5.2.x < 5.2.4.3079 build 202503215.2.4.3079 build 20250321
qnap_systems_incquts_hero>= h5.2.x < h5.2.4.3079 build 20250321h5.2.4.3079 build 20250321

CVSS provenance

nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
nvdv4.05.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.