CVE-2025-48725
QuTS hero
Vexday Risk Score
8Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 0.6EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
11 Feb 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes.
We have already fixed the vulnerability in the following version:
QuTS hero h5.3.2.3354 build 20251225 and later
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U
Affected products
QNAP Systems Inc. · QuTS heroWant to know if your infrastructure is exposed to this?
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