A stack-based buffer overflow vulnerability (CVE-2026-10292) has been identified in UTT HiPER 1200GW devices up to firmware version 2.5.3-170306. The vulnerability exists in the strcpy function within the /goform/formTaskEdit file and can be exploited remotely. The exploit code has been made publicly available, significantly increasing the risk of active exploitation. This vulnerability affects network infrastructure devices and could potentially allow attackers to execute arbitrary code or cause denial of service conditions.