Path traversal in Synology Hyper Backup
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
An improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in Backup Task functionality in Synology Hyper Backup before 4.1.2-4036 allows remote authenticated users to write specific files via unspecified vectors.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Hyper Backup (Synology) Fixed in 4.1.2-4036
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Synology Hyper Backup — Release note
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2024-31598 Path traversal in Synology Hyper BackupPriority LOW 19
Timeline
- 2026-10-02 Threatist record created from CVE-2024-47273
- 2026-10-03 Alias added: GHSA-c2p9-cv2v-6744
References
Advisory 1
More Synology Hyper Backup vulnerabilities
- TI-2024-31598 Path traversal in Synology Hyper Backup CVSS 3.1MEDIUM 4.1
Sources
- CVE-2024-47273 · CVE Program
- CVE-2024-47273 · NVD
- FIRST EPSS
- GHSA-c2p9-cv2v-6744 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences