CVE-2021-47960

Published Apr 10, 2026

Last updated 9 days ago

Overview

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
security@synology.com
NVD status
Analyzed
Products
ssl_vpn_client

Risk scores

CVSS 3.1

Type
Primary
Base score
6.5
Impact score
3.6
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Severity
MEDIUM

Weaknesses

security@synology.com
CWE-552

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.