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.

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Fixes

Solution

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Workaround

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History

Fri, 10 Apr 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 10 Apr 2026 09:45:00 +0000

Type Values Removed Values Added
Description 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.
Weaknesses CWE-552
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: synology

Published:

Updated: 2026-04-10T12:43:33.313Z

Reserved: 2026-04-10T06:29:38.695Z

Link: CVE-2021-47960

cve-icon Vulnrichment

Updated: 2026-04-10T12:43:30.504Z

cve-icon NVD

Status : Received

Published: 2026-04-10T10:16:02.853

Modified: 2026-04-10T10:16:02.853

Link: CVE-2021-47960

cve-icon Redhat

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cve-icon OpenCVE Enrichment

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Weaknesses