Buffer overflow in QuTS hero - CVE-2025-48725
Published: February 12, 2026
Vulnerability identifier: #VU122741
CSH Severity: Low
CVSS v4: 2.3 [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]
CVE-ID: CVE-2025-48725
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error. A remote user can trigger memory corruption and cause a denial of service condition on the target system.
Affected software
QuTS hero
How to mitigate CVE-2025-48725
Install updates from vendor's website.
QuTS hero - update to h5.3.2.3354 build 20251225