Synology-SA-22:14 USB Copy
Publish Time: 2022-08-03 11:21:59 UTC+8
Last Updated: 2022-08-03 14:13:44 UTC+8
- Severity
- Moderate
- Status
- Resolved
Abstract
A vulnerability allows remote authenticated users to read or write arbitrary files via a susceptible version of USB Copy.
Affected Products
| Product | Severity | Fixed Release Availability |
|---|---|---|
| USB Copy for DSM 7.1 | Moderate | Upgrade to 2.2.0-1086 or above. |
| USB Copy for DSM 7.0 | Moderate | Upgrade to 2.2.0-1086 or above. |
| USB Copy for DSM 6.2 | Moderate | Upgrade to 2.1.1-0081 or above. |
Mitigation
None
Detail
- CVE-2022-27621
- Severity: Moderate
- CVSS3 Base Score: 5.5
- CVSS3 Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
- 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.
Acknowledgement
Qian Chen (@cq674350529) from Codesafe Team of Legendsec at Qi'anxin Group
Revision
| Revision | Date | Description |
|---|---|---|
| 1 | 2022-08-03 | Initial public release. |
| 2 | 2022-08-03 | Disclosed vulnerability details. |