CVE-2026-5566 HIGH

CVE-2026-5566: UTT HiPER 1250GW formNatStaticMap strcpy buffer overflow

Vendor Utt
Product HiPER 1250GW
Weakness CWE-120
Published April 5, 2026
Last update April 6, 2026
View on NVD All CVEs

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. 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.

Key dates

02Disclosure timeline

April 5, 2026 CVE published
April 6, 2026 Record updated