CVE-2021-47960

6.5 MEDIUM

A files or directories accessible to external parties vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers ...

Published: 2026-04-10 · Last updated: 2026-05-29

Severity and scoring

CVSS: 6.5 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CWE: CWE-552

Affected products

Vendor	Product
synology	ssl_vpn_client

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.

Source: NVD

References

[NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-47960
[Vendor advisory]https://www.synology.com/en-global/security/advisory/Synology_SA_26_05

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