Vulnerability · CVE-2025-30028
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.
Published May 27, 2026 · catalog updated Oct 7, 2026 · active backup for business
Last checked Nov 12, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-30028. EPSS is 0.37%. Act only if a listed version of active backup for business is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High8.6
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.37%
- Remediation
- Advisory link
- Affected products
- cpe synology/active backup for business
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- cpe synology/active backup for business2.7.1-13234
- cpe synology/active backup for business2.7.1-23234
- cpe synology/active backup for business2.7.1-3234
How to fix CVE-2025-30028
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 2.7.1-13234 · 2 other packages on the advisory
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-30028. EPSS is 0.37%. Act only if a listed version of active backup for business is installed.
Which versions are affected?
Compare what you have installed with synology/active backup for business 2.7.1-13234; synology/active backup for business 2.7.1-23234; synology/active backup for business 2.7.1-3234. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
CWE-89: SQL Injection. EPSS 0.37%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Technology hubs
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
May 27, 2026 · Monitored products — high
Detected
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.
Oct 7, 2026 · Monitored products — high
Updated
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.
Sources
- CVE.orgVulnerability recordCVE-2025-30028
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-30028
30-day exploitation probability 0.37%
first.org - Monitored products — highVendor advisoryCVE-2025-30028
A vulnerability in Active Backup for Business allows unauthorized remote attackers to read arbitrary files.
nvd.nist.gov
References
Freshness
Last verified in this catalog Nov 12, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 9, 2026
- CVE.orgNov 6, 2026
- Monitored products — highNov 6, 2026