CVE-2026-5566CWE-119CWE-120

UTT HiPER 1250GW formNatStaticMap strcpy buffer overflow

High · published April 5, 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. This affects the function strcpy of the file /goform/formNatStaticMap. Performing a manipulation of the argument NatBind results in buffer overflow. Remote exploitation of the attack is possible. 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-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-04-05T12:15Z
EPSS history
Timeline
  • 05 APR 12:15Z
    UTT HiPER 1250GW formNatStaticMap strcpy buffer overflow
    cvelistv5