CVE-2024-53704
SonicWall SonicOS SSLVPN Improper Authentication Vulnerability
- Published
- Jan 9, 2025
- Updated
- Aug 4, 2026
- Assigning CNA
- sonicwall
- Evidence observed
- Feb 18, 2025
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HHigh · next 30 days
- Percentile
- 99.9%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
CISA Known Exploited
This CVE appears in the CISA Known Exploited Vulnerabilities catalog.
Summary
An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.
Sources
2- SonicSessionLeakExploit
Exploit for CVE-2024-53704 - SonicWall SonicOS SSLVPN authentication bypass
demonstriert, wie mittels missbräuchlicher Nutzung eines Swap-Cookies eine VPN-Session übernommen werden kann. Wichtig: Dieses Projekt dient ausschliesslich zu Bildungs- und Forschungszwecken – bitte nur in Umgebungen verwenden, in denen Du explizit authorisiert bist.
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