CVE-2026-9631CWE-119CWE-121

UTT HiPER 1250GW Web Management formConfigFastDirectionW strcpy stack-based overflow

High · published May 27, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
55.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
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
EPSS
0.00792 · 55.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-05-27T01:15Z
EPSS history
Timeline
  • 27 MAY 01:15Z
    UTT HiPER 1250GW Web Management formConfigFastDirectionW strcpy stack-based overflow
    cvelistv5