CVE-2026-77946 PUBLISHED

TRENDnet TEW-821DAP NTP Timezone Configuration apply_time.cgi uci_safe_get stack-based overflow

Assigner: VulDB
Reserved: 21.08.2026 Published: 22.08.2026 Updated: 22.08.2026

A vulnerability was determined in TRENDnet TEW-821DAP 2.2.01b05. 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 attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
CVSS Score: 10

Product Status

Vendor TRENDnet
Product TEW-821DAP
Versions
  • Version 2.2.01b05 is affected

Credits

  • ST4R0002 (VulDB User) reporter

References

Problem Types

  • Stack-based Buffer Overflow CWE
  • Memory Corruption CWE