CVE-2025-54322CWE-94CWE-95code-injection

CVE-2025-54322

Critical · published December 27, 2025

CVSS v3.1
10.0
EPSS
15%
Percentile
96.7
In the wild
Unconfirmed
What it is

🚨 A base64 twist on Python is the hidden key to remote code execution in Xspeeder SXZOS. 📡 Think of it like a suspicious package arriving at an office—if the receptionist doesn’t check the contents, they might end up opening a box filled with chaos instead of office supplies. This flaw allows attackers to send encoded commands directly to the system without breaking a sweat! An attacker could hijack your server and execute any command they desire—imagine someone walking into your office and casually taking over all your computers. It’s absolutely devastating for data integrity and system control, leading to potential data theft or complete system failure!

Put simply

Think of it like a suspicious package arriving at an office—if the receptionist doesn’t check the contents, they might end up opening a box filled with chaos instead of office supplies. This flaw allows attackers to send encoded commands directly to the system without breaking a sweat! This vulnerability in Xspeeder SXZOS allows remote code execution by injecting base64-encoded Python code through the chkid parameter in vLogin.py. The title and oIP parameters are also exploitable, effectively bypassing security checks.

What to do

An attacker could hijack your server and execute any command they desire—imagine someone walking into your office and casually taking over all your computers. It’s absolutely devastating for data integrity and system control, leading to potential data theft or complete system failure! To safeguard against this threat, patch Xspeeder SXZOS immediately to the latest version. Additionally, implement strict input validation for all parameters, including chkid, title, and oIP, to prevent such injections. Regularly audit your systems for any suspicious activity! You’ve got this! With proactive measures, you can close this loophole and secure your environment! 🛡️

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
0.15146 · 96.7th percentile
Weaknesses
CWE-94 · Improper Control of Generation of Code ('Code Injection'); CWE-95 · Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
Published
2025-12-27T19:15Z
Affected products (1)
ProductVersionsFixed in
xspeeder/sxzos≤ 2025-12-26—
References (3)
EPSS history
Timeline
  • 27 DEC 00:00Z
    Xspeeder SXZOS through 2025-12-26 allows root remote code execution via base64-encoded Python code in the chkid parameter to vLogin.py
    cvelistv5