CVE-2026-5566: Utt Hiper 1250gw

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

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.

Affected products

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

Published 2026-04-05. Last modified 2026-07-24.