CVE-2025-30028
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read...
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.
- Record
CVE-2025-30028- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-89
- Updated
- 2026-11-02
EUVDEUVD-2025-209961
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.
- Record
EUVD-2025-209961- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-7vp3-7c6g-7rvm
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read...
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.
- Record
GHSA-7vp3-7c6g-7rvm- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-89
- Updated
- 2026-11-02
NVD
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.
- Record
CVE-2025-30028- CVSS 3.1
- 8.6 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N - Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-30028 is a high vulnerability (CVSS 8.6) in Synology Active Backup For Business, published May 27, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 30th percentile. No source names a fixed version.