SEPTEMBER 15, 2026
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Case File

CVE-2026-85109

CRITICAL · CVSS 9.8 EPSS 0.62% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-03 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

A critical buffer overflow vulnerability exists in the formLogin function of the Boa Web Server used in Tenda HG10 devices, which can be exploited remotely by manipulating the Username argument. This flaw poses a significant risk as it could allow attackers to execute arbitrary code on the affected devices. Organizations using Tenda HG10 routers should prioritize immediate patching or mitigation efforts to safeguard 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-2026-85109
Severity
CRITICAL
CVSS
9.8
EPSS
0.62%

Original NVD Description

A vulnerability was determined in Tenda HG10 300001138. This issue affects the function formLogin of the file /boaform/formLogin of the component Boa Web Server. Executing a manipulation of the argument Username can lead to buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.