Buffer overflow in FH451 - CVE-2025-7747
Published: July 22, 2025
Vulnerability identifier: #VU113127
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
CVE-ID: CVE-2025-7747
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vendor: Shenzhen Tenda Technology Co.,Ltd.
Affected software:
FH451
FH451
Detailed vulnerability description
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the fromWizardHandle function. A remote user can trigger memory corruption and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2025-7747
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.