CVE-2021-30461

A remote code execution issue was discovered in the web UI of VoIPmonitor before 24.61

published May 29, 2021

CVSS
โ€”
EPSS
37%
Percentile
98.5
In the wild
Unconfirmed
What it is

๐Ÿšจ A clever twist in VoIPmonitor allows user-supplied input to potentially inject PHP code! ๐Ÿ”ฅ Think of it like a restaurant where patrons can sneak their own ingredients into the chef's special sauce. If nobody checks the quality of those ingredients, who knows what could end up in your dish? An attacker could exploit this vulnerability to execute arbitrary PHP code on the server, leading to complete control over the VoIPmonitor installation. This could result in the theft of sensitive data or unauthorized access to critical configurations โ€“ absolutely devastating!

Put simply

Think of it like a restaurant where patrons can sneak their own ingredients into the chef's special sauce. If nobody checks the quality of those ingredients, who knows what could end up in your dish? This remote code execution vulnerability arises from a user-controlled SPOOLDIR value being injected into the configuration file during a recheck operation, allowing malicious PHP code to run on the server.

What to do

An attacker could exploit this vulnerability to execute arbitrary PHP code on the server, leading to complete control over the VoIPmonitor installation. This could result in the theft of sensitive data or unauthorized access to critical configurations โ€“ absolutely devastating! To mitigate this issue, upgrade to VoIPmonitor version 24.61 or later. Additionally, ensure that user inputs are properly sanitized and validated to prevent malicious code from being injected in the future. You've got this! With these steps, you'll be back on the right track in no time! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.36632 ยท 98.5th percentile
Published
2021-05-29T13:02Z
EPSS history
Timeline
  • 29 MAY 13:02Z
    A remote code execution issue was discovered in the web UI of VoIPmonitor before 24.61
    cvelistv5