CVE-2024-58314CWE-78

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

High · published December 12, 2025

CVSS v4.0
8.7
EPSS
2%
Percentile
75.1
In the wild
Unconfirmed
What it is

⚡ An authenticated command injection flaw lurks in Atcom 100M IP Phones firmware version 2.7.x.x! With just the right command injected into the 'cmd' parameter, attackers could unleash arbitrary system commands—yikes! 🔥 Think of your phone as a restaurant kitchen. If someone can sneak a handwritten note to the chef without anyone checking, they could ask for some rather unsavory dishes to be cooked up. That's what this vulnerability allows—commands slipping past the defenses right into the heart of your system. If exploited, an attacker could take control of the IP phone, execute potentially harmful commands, and wreak havoc on your network—all while appearing like a legitimate user! This could lead to data breaches, system malfunctions, or even unauthorized access to sensitive information, which would be absolutely devastating.

Put simply

Think of your phone as a restaurant kitchen. If someone can sneak a handwritten note to the chef without anyone checking, they could ask for some rather unsavory dishes to be cooked up. That's what this vulnerability allows—commands slipping past the defenses right into the heart of your system. This vulnerability exists in the web configuration CGI script, web_cgi_main.cgi, where improperly validated input in the 'cmd' parameter allows attackers with administrative credentials to execute arbitrary commands on the server.

What to do

If exploited, an attacker could take control of the IP phone, execute potentially harmful commands, and wreak havoc on your network—all while appearing like a legitimate user! This could lead to data breaches, system malfunctions, or even unauthorized access to sensitive information, which would be absolutely devastating. Immediate action needed! Update the Atcom IP Phones firmware to the latest version to close this loophole. Additionally, perform an audit of your network to ensure no unauthorized commands were executed during the vulnerability's window. You've got this! Stay ahead of the game with these updates, and you'll keep your network safe and sound! 🛡️

The record
Technical detail
CVSS v4.0
8.7 · HIGH
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
EPSS
0.01562 · 75.1th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2025-12-12T19:57Z
EPSS history
Timeline
  • 12 DEC 19:57Z
    Atcom 2.7.x.x Authenticated Command Injection via Web Configuration CGI
    cvelistv5