Atcom 2.7.x.x Authenticated Command Injection via Web Configuration CGI

Advisories

severity: high
date: December 12, 2025
Affecting: 100M IP Phones 2.7
CVE: CVE-2024-58314
CWE: CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVSS: 8.7
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References: ExploitDB-51742
Atcom IP Phone Webpage
Credit: Mohammed Adel
Description: Atcom 100M IP Phones firmware version 2.7.x.x contains an authenticated command injection vulnerability in the web configuration CGI script that allows attackers to execute arbitrary system commands. Attackers can inject shell commands through the 'cmd' parameter in web_cgi_main.cgi, enabling remote code execution with administrative credentials.