CVE-2026-4487: Utt Hiper 1200gw

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

A vulnerability was determined in UTT HiPER 1200GW up to 2.5.3-170306. This impacts the function strcpy of the file /goform/websHostFilter. This manipulation causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.

Affected products

• Utt Hiper 1200gw: version 2.5.3-170306 only

Published 2026-03-20. Last modified 2026-06-17.