What is CVE-2025-8610?

CVE-2025-8610 is a critical-severity vulnerability in Aomei Cyber Backup, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2025-08-20.

How severe is CVE-2025-8610?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Aomei Cyber Backup

CVE-2025-8610

AOMEI Cyber Backup Missing Authentication for Critical Function Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of AOMEI Cyber Backup. Authentication is not required to exploit this vulnerability. The specific flaw exists within the StorageNode service, which listens on TCP port 9075 by default. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-26156.

Vulnerability class: Broken Authentication

EPSS: 0.006 (47.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Aomei Cyber Backup — versions 3.7.0
Aomei Cyber_backup — versions 3.7.0

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)

Frequently asked questions

What is CVE-2025-8610?: CVE-2025-8610 is a critical-severity vulnerability in Aomei Cyber Backup, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2025-08-20.
How severe is CVE-2025-8610?: Critical severity. CVSS v3 base score is 9.8 out of 10.