CVE-2021-47960
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
A files or directories accessible to external parties vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access files within the installation directory via a local HTTP server bound to the loopback interface. By leveraging user interaction with a crafted web page, attackers may retrieve sensitive files such as configuration files, certificates, and logs, leading to information disclosure.
| CWE | CWE-552 |
| Vendor | synology |
| Product | synology ssl vpn client |
| Published | Apr 10, 2026 |
| Last Updated | Apr 10, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
Synology / Synology SSL VPN Client
* < 1.4.5-0684
References
Credits
Laurent Sibilla (https://www.linkedin.com/in/lsibilla/)