Lack of administrator control over security vulnerability in client.cgi in Synology SSL…
Priority MEDIUM 41CWE-671Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA.
Summary
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 via the (1) command, (2) hostname, or (3) port parameter.
Why it matters now
EPSS 0.01384 72nd percentileScored 2026-11-07
Fix Fixed SSL VPN Client (Synology): 1.2.5-0226
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA SSL VPN Client (Synology) Fixed in 1.2.5-0226
Timeline
- 2026-10-02 Threatist record created from CVE-2018-13283
- 2026-10-03 Alias added: GHSA-qg82-rhc2-x2cj
References
More Synology Ssl Vpn Client vulnerabilities
- TI-2021-22574 A plaintext storage of a password vulnerability in Synology SSL VPN Client before… CVSS 3.1HIGH 8.1
- TI-2018-06467 Cleartext transmission of sensitive information in Synology SSL VPN Client CVSS 3.0HIGH 8.1
- TI-2021-22573 A files or directories accessible to external parties vulnerability in Synology SSL VPN… CVSS 3.1MEDIUM 6.5
- TI-2023-05287 Buffer overflow in Synology SSL VPN Client CVSS 3.1MEDIUM 5.5
Sources
- CVE-2018-13283 · CVE Program
- CVE-2018-13283 · NVD
- FIRST EPSS
- GHSA-qg82-rhc2-x2cj · GitHub Advisory Database · CC BY 4.0
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