Ssl Vpn Client vulnerabilities | LiveThreat CVE Feed — Verisq

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SV

Product

Ssl Vpn Client

by Synology · last CVE Apr 10, 2026

5

CVEs

0

On KEV

8.1

Max CVSS

0

New 30D

Vulnerabilities5 In the news0 Timeline

Severity mix

Critical 0High 3Medium 2Low 0

Severity

All severities5 Critical0 High3 Medium2 Low0

Exploitation

On CISA KEV0 Exploited in the wild0

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CVE	CVSS	EPSS	Published	Summary · affected versions
CVE-2021-47961	8.1	0%	Apr 10	A plaintext storage of a password vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access or influence the user's PIN code due to insecure… Affected: before 1.4.5-0684
CVE-2018-8929	8.1	1%	Jul 6	Improper restriction of communication channel to intended endpoints vulnerability in HTTP daemon in Synology SSL VPN Client before 1.2.4-0224 allows remote attackers to conduct… Affected: before 1.2.4-0224
CVE-2018-13283	7.4	1%	Apr 1	Lack of administrator control over security vulnerability in client.cgi in Synology SSL VPN Client before 1.2.5-0226 allows remote attackers to conduct man-in-the-middle attacks… Affected: before 1.2.5-0226