SEPTEMBER 13, 2026
Live Feed
Back to database
Case File

CVE-2026-15701

CRITICAL · CVSS 9.8 EPSS 0.78% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-07-14 · Last synced 2026-08-13

CyberRota Analysis

AI-Generated

A stack-based buffer overflow vulnerability exists in the Form_Logout function of the Totolink NR1800X router running firmware version 9.1.0u.6279_B20210910, allowing remote attackers to exploit the flaw by manipulating the Host argument. This critical vulnerability, with a CVSS score of 9.8, can lead to unauthorized access and potential system compromise. Organizations using this router model should prioritize immediate patching or mitigation to prevent 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-2026-15701
Severity
CRITICAL
CVSS
9.8
EPSS
0.78%

Original NVD Description

A weakness has been identified in Totolink NR1800X 9.1.0u.6279_B20210910. Affected by this issue is the function Form_Logout of the file /formLogout.htm of the component lighttpd. This manipulation of the argument Host causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.