CVE-2025-8610CWE-306

AOMEI Cyber Backup Missing Authentication for Critical Function Remote Code Execution Vulnerability

Critical · published August 20, 2025

CVSS v3.0
9.8
EPSS
1%
Percentile
50.3
In the wild
Unconfirmed
What it is

🔥 A missing authentication check in AOMEI Cyber Backup can pave the way for remote attackers to execute code as SYSTEM—no login needed! Think of the StorageNode service as a front desk at a hotel that lets anyone right in without checking any identification—imagine the chaos if anyone could access the VIP rooms! This flaw is just as concerning, allowing attackers to stroll straight into critical functions and take control. An attacker could exploit this to run arbitrary code on your system, potentially compromising sensitive data, altering configurations, or even shutting down critical services. Without proper authentication, the potential damage is absolutely devastating. Your entire system could be at the mercy of an attacker, carrying out malicious actions without any barriers!

Put simply

Think of the StorageNode service as a front desk at a hotel that lets anyone right in without checking any identification—imagine the chaos if anyone could access the VIP rooms! This flaw is just as concerning, allowing attackers to stroll straight into critical functions and take control. This vulnerability exists in the StorageNode service of AOMEI Cyber Backup, which listens on TCP port 9075. The lack of authentication allows remote attackers to execute any code they choose on the affected installations, gaining full control over the system.

What to do

An attacker could exploit this to run arbitrary code on your system, potentially compromising sensitive data, altering configurations, or even shutting down critical services. Without proper authentication, the potential damage is absolutely devastating. Your entire system could be at the mercy of an attacker, carrying out malicious actions without any barriers! Immediate remediation is crucial! Ensure you update AOMEI Cyber Backup to the latest version to patch this vulnerability. Additionally, consider implementing network-level firewalls or access controls to limit exposure to this service. Remember, protecting your systems now is key! You've got this! By taking these proactive steps, you can secure your systems and keep those pesky attackers at bay. 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00646 · 50.3th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2025-08-20T16:25Z
EPSS history
Timeline
  • 20 AUG 16:25Z
    AOMEI Cyber Backup Missing Authentication for Critical Function Remote Code Execution Vulnerability
    cvelistv5