CVE-2026-4862 HIGH

CVE-2026-4862: UTT HiPER 1250GW Parameter formConfigDnsFilterGlobal strcpy buffer overflow

Vendor Utt
Product HiPER 1250GW
Weakness CWE-120
Published March 26, 2026
Last update March 26, 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 security vulnerability has been detected in UTT HiPER 1250GW up to 3.2.7-210907-180535. This issue affects the function strcpy of the file /goform/formConfigDnsFilterGlobal of the component Parameter Handler. Such manipulation of the argument GroupName leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.

Key dates

02Disclosure timeline

March 26, 2026 CVE published
March 26, 2026 Record updated