CVE-2022-27621

3.8 lowEPSS 0.8%

Low (3.8) in synology usb copy. EPSS 0.8% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

3.8 low

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 56% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2022-08-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

synology:usb_copy

References

https://www.synology.com/security/advisory/Synology_SA_22_14
https://www.synology.com/security/advisory/Synology_SA_22_14

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