Home/CVE/Improper restriction of communication channel to intended endpoints vulnerability in HTTP daemon in Synology SSL VPN Cli
CVE

CVE-2018-8929

Improper restriction of communication channel to intended endpoints vulnerability in HTTP daemon in Synology SSL VPN Cli

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 man-in-the-middle attacks via a crafted payload.

HIGH · CVSS 7.3 EPSS 0.00177
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-319Cleartext Transmission of Sensitive Information
▤

Affected Products & Versions

1
synology ssl vpn client< 1.2.4-0224
▣

Scoring & Timeline

7.3
HIGH · CVSS v3.0 · security@synology.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD06 Jul 2018 · 12:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.synology.com/en-global/support/security/Synology_SA_18_19Vendor Advisory
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