CVE-2026-9631 HIGH

CVE-2026-9631: UTT HiPER 1250GW Web Management formConfigFastDirectionW strcpy stack-based overflow

Vendor Utt
Product HiPER 1250GW
Weakness CWE-121
Published May 27, 2026
Last update May 27, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

A vulnerability was detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. Affected by this vulnerability is the function strcpy of the file /goform/formConfigFastDirectionW of the component Web Management Interface. Performing a manipulation of the argument Profile results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit is now public and may be used.

Key dates

02Disclosure timeline

May 27, 2026 CVE published
May 27, 2026 Record updated