SEPTEMBER 17, 2026
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Case File

CVE-2026-77148

CRITICAL · CVSS 9.9 EPSS 0.47% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-20 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A critical stack-based buffer overflow vulnerability exists in the Web Management component of Comfast CF-N1-S version 2.6.0.1, specifically within the sub_44B50C function of the mbox-config CGI script. This flaw allows remote attackers to execute arbitrary code, potentially compromising the affected system. Organizations using this product should prioritize immediate remediation to mitigate the risk of 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-2026-77148
Severity
CRITICAL
CVSS
9.9
EPSS
0.47%

Original NVD Description

A vulnerability was found in Comfast CF-N1-S 2.6.0.1. This impacts the function sub_44B50C of the file /cgi-bin/mbox-config?method=SET&section=ptest_channel of the component Web Management. The manipulation results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.