CVE-2026-77946 | TRENDnet TEW-821DAP 2.2.01b05 NTP Timezone Configuration /cgi-bin/apply_time.cgi uci_safe_get stack-based overflow

August 21, 2026 Yanac

A vulnerability was found in TRENDnet TEW-821DAP 2.2.01b05 and classified as very critical. Affected by this vulnerability is the function uci_safe_get of the file /cgi-bin/apply_time.cgi of the component NTP Timezone Configuration Handler. Executing a manipulation of the argument system.ntp.server/system.ntp.enable_server/cameo.time.time_zone/cameo.cameo.syslog_server can lead to stack-based buffer overflow.

The identification of this vulnerability is CVE-2026-77946. The attack may be launched remotely. Furthermore, there is an exploit available.VulDB Recent EntriesRead More