CVE-2025-30028
Analyzed Analyzed - Analysis Complete

Unauthorized File Read in Synology Active Backup for Business

Publication date: 2026-05-27

Last updated on: 2026-06-02

Assigner: Synology Inc.

Description
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.

CVSS Scores

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Meta Information

Published
2026-05-27
Last Modified
2026-06-02
Generated
2026-07-06
AI Q&A
2026-05-27
EPSS Evaluated
2026-07-05
NVD
CVE-2025-30028
EUVD
EUVD-2025-209961

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
synology active_backup_for_business 2.7.1-23234
synology active_backup_for_business 2.7.1-13234
synology active_backup_for_business 2.7.1-3234

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-89 The product 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. Without sufficient removal or quoting of SQL syntax in user-controllable inputs, the generated SQL query can cause those inputs to be interpreted as SQL instead of ordinary user data.

Attack-Flow Graph

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Compliance Impact

The provided information does not specify how the vulnerability in Active Backup for Business impacts compliance with common standards and regulations such as GDPR or HIPAA.

Executive Summary

This vulnerability exists in Synology Active Backup for Business and allows unauthorized remote attackers to read arbitrary files on the affected system.

Impact Analysis

The vulnerability can lead to unauthorized disclosure of sensitive information because attackers can remotely read arbitrary files without any privileges or user interaction.

According to the CVSS v3.1 score of 8.6, this is a high-severity issue with network attack vector, low attack complexity, no privileges required, no user interaction, and it impacts confidentiality with a high impact.

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