SEPTEMBER 17, 2026
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Case File

CVE-2026-77946

CRITICAL · CVSS 10 EPSS 0.62% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-22 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A critical stack-based buffer overflow vulnerability exists in the NTP Timezone Configuration Handler of TRENDnet TEW-821DAP devices, specifically within the uci_safe_get function of the apply_time.cgi file. This flaw allows remote attackers to manipulate specific arguments, potentially leading to arbitrary code execution. Organizations using affected TRENDnet devices should prioritize immediate patching or mitigation efforts to protect against potential exploitation.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
exploit
GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-77946
Severity
CRITICAL
CVSS
10
EPSS
0.62%

Original NVD Description

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.