CVE-2023-51633CWE-79

Centreon sysName Cross-Site Scripting Remote Code Execution Vulnerability

High · published May 3, 2024

CVSS v3.0
7.5
EPSS
1%
Percentile
65.1
In the wild
Unconfirmed
What it is

🚨 A crafty little flaw in Centreon could let attackers run wild with code execution, just by messing with sysName OID! ⚡ Think of it like an open restaurant kitchen where anyone can walk in and swap out the ingredients without the chef noticing. The lack of proper validation means that any malicious input could lead to a dangerous dish being served up – and in this case, that dish is arbitrary code! An attacker could execute arbitrary code in the context of the service account, potentially taking over the server. This means they could access sensitive data, modify configurations, or even disrupt services entirely, leaving your system vulnerable to further attacks!

Put simply

Think of it like an open restaurant kitchen where anyone can walk in and swap out the ingredients without the chef noticing. The lack of proper validation means that any malicious input could lead to a dangerous dish being served up – and in this case, that dish is arbitrary code! This vulnerability arises from improper validation of user-supplied data in the processing of the sysName OID in SNMP, allowing attackers to inject scripts that the service account would execute without question.

What to do

An attacker could execute arbitrary code in the context of the service account, potentially taking over the server. This means they could access sensitive data, modify configurations, or even disrupt services entirely, leaving your system vulnerable to further attacks! To protect yourself, immediately update Centreon to the latest version where this issue is patched. Ensure proper input validation is enforced for any user-supplied data to eliminate this risk. Regularly audit your systems for any malicious scripts or modifications. You've got this! With these steps, you'll be back to serving a secure meal in no time! 🛡️

The record
Technical detail
CVSS v3.0
7.5 · HIGH
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01090 · 65.1th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2024-05-03T02:15Z
EPSS history
Timeline
  • 03 MAY 02:15Z
    Centreon sysName Cross-Site Scripting Remote Code Execution Vulnerability
    cvelistv5