Synology Active Backup for Business: Unauth File Read Vulnerability
CVE-2025-30028 Published on May 27, 2026
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.
Vulnerability Analysis
CVE-2025-30028 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
What is a SQL Injection Vulnerability?
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.
CVE-2025-30028 has been classified to as a SQL Injection vulnerability or weakness.
Affected Versions
Synology Active Backup for Business:- Version * and below 2.7.1-3234 is affected.
- Version * and below 2.7.1-13234 is affected.
- Version * and below 2.7.1-23234 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.