CVE-2024-51567KEV · OVERDUECWE-306

CyberPanel Incorrect Default Permissions Vulnerability

Critical · published October 30, 2024

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 10.0. It is confirmed in active exploitation. It sits in the 99.7th percentile for exploit probability.

695
days past CISA
deadline
CVSS v3.1
10.0
EPSS
84%
Percentile
99.7
In the wild
Confirmed
What it is

🚨 A simple GET request is all it takes to execute arbitrary commands on the server! This vulnerability in CyberPanel can turn a seemingly harmless status check into a major security breach! 🔥 Think of it like a mischievous delivery person who knows a secret way to skip the security guard and enter the building, using nothing but a cleverly worded request instead of a delivery form. That’s how attackers can exploit this flaw and gain unauthorized access! An attacker could potentially bypass all authentication and execute any command they desire, leading to a complete takeover of the server! This could result in data theft, server manipulation, or even a full system compromise—absolutely devastating consequences for any organization. ⚠️

Put simply

Think of it like a mischievous delivery person who knows a secret way to skip the security guard and enter the building, using nothing but a cleverly worded request instead of a delivery form. That’s how attackers can exploit this flaw and gain unauthorized access! This vulnerability allows remote attackers to bypass authentication by exploiting a weakness in the secMiddleware, which is only active for POST requests. By using shell metacharacters in the statusfile property, attackers can execute arbitrary commands on the server.

What to do

An attacker could potentially bypass all authentication and execute any command they desire, leading to a complete takeover of the server! This could result in data theft, server manipulation, or even a full system compromise—absolutely devastating consequences for any organization. ⚠️ Immediately patch CyberPanel to version 2.3.8 or later to close this critical vulnerability! Additionally, consider auditing your application to ensure no other areas are susceptible. Don’t wait—secure your system now! 🛡️ You’ve got this! Follow these steps, and you’ll be on your way to locking down your CyberPanel installation in no time! 💪✨

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.84402 · 99.7th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2024-10-30T03:15Z
KEV added
2024-11-07 · due 2024-11-28
Affected products (1)
ProductVersionsFixed in
cyberpanel/cyberpanel< 2.3.82.3.8
References (8)
EPSS history
Timeline
  • 07 NOV 00:00Z
    Added to CISA KEV — remediate by Nov 28
    kev
  • 29 OCT 00:00Z
    upgrademysqlstatus in databases/views.py in CyberPanel (aka Cyber Panel) before 5b08cd6 allows remote attackers to bypass authentication and execute arbitrary…
    cvelistv5