CVE-2026-4862: Utt Hiper 1250gw

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

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.

Affected products

• Utt Hiper 1250gw: version 3.2.7-210907-180535 only

Published 2026-03-26. Last modified 2026-06-17.