Path traversal in Synology USB Copy
Priority LOW 26CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Improper limitation of a pathname to a restricted directory ('Path Traversal') vulnerability in webapi component in Synology USB Copy before 2.2.0-1086 allows remote authenticated users to read or write arbitrary files via unspecified vectors.
Why it matters now
EPSS 0.00782 56th percentileScored 2026-11-07
Fix Fixed USB Copy (Synology): 2.2.0-1086
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Synology | USB Copy | before 2.2.0-1086 | 2.2.0-1086 | Patch available | CNA |
- USB Copy VendorSynology Affected before 2.2.0-1086 Fixed in 2.2.0-1086 Patch available CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:synology:usb_copy:*:*:*:*:*:*:*:* | before 2.2.0-1086 | Vulnerable | Synology |
| cpe:2.3:o:synology:diskstation_manager:6.2:*:*:*:*:*:*:* | 6.2 | Running on | Synology |
| cpe:2.3:o:synology:diskstation_manager:7.0:*:*:*:*:*:*:* | 7.0 | Running on | Synology |
| cpe:2.3:o:synology:diskstation_manager:7.1:*:*:*:*:*:*:* | 7.1 | Running on | Synology |
- cpe:2.3:a:synology:usb_copy:*:*:*:*:*:*:*:* Versions before 2.2.0-1086 Vulnerable ·Synology
- cpe:2.3:o:synology:diskstation_manager:6.2:*:*:*:*:*:*:* Versions 6.2 Running on ·Synology
- cpe:2.3:o:synology:diskstation_manager:7.0:*:*:*:*:*:*:* Versions 7.0 Running on ·Synology
- cpe:2.3:o:synology:diskstation_manager:7.1:*:*:*:*:*:*:* Versions 7.1 Running on ·Synology
Remediation
- Fix · CNA USB Copy (Synology) Fixed in 2.2.0-1086
Timeline
- 2026-10-02 Threatist record created from CVE-2022-27621
- 2026-10-03 Alias added: GHSA-5qww-32pm-m8vq
References
Sources
- CVE-2022-27621 · CVE Program
- CVE-2022-27621 · NVD
- FIRST EPSS
- GHSA-5qww-32pm-m8vq · GitHub Advisory Database · CC BY 4.0
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