Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in encrypted share umount functionality in Synology Active Backup for Business before 2.7.1-13234, 2.7.1-23234 and 2.7.1-3234 allows remote authenticated users to write specific files via unspecified vectors.
Conclusion & alert: CVE-2024-47265 is rated Moderate Risk (45.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.34%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-20 | 0.67% | 0.34% | -0.33% |
| 2 | 2026-03-26 | 0.55% | 0.67% | +0.12% |
| 3 | 2026-03-24 | — | 0.55% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| synology | active_backup_for_business_agent | < 2.7.1-13234 | cpe:2.3:a:synology:active_backup_for_business_agent:*:*:*:*:*:*:*:* |
| synology | active_backup_for_business_agent | < 2.7.1-3234 | cpe:2.3:a:synology:active_backup_for_business_agent:*:*:*:*:*:*:*:* |
| synology | active_backup_for_business_agent | < 2.7.1-23234 | cpe:2.3:a:synology:active_backup_for_business_agent:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.synology.com/en-global/security/advisory/Synology_SA_25_02 | Vendor Advisory |