CVE-2024-53704
SonicWall SonicOS SSLVPN Improper Authentication Vulnerability
This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run SonicWall firewalls & SMA, fix it now.
CISA required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
US federal civilian agencies must remediate by Mar 11, 2025.
Patch status
No official fix confirmed yet
Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.
Description
An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.
Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.
Affected products
| Product | Vendor | Affected versions | Source |
|---|---|---|---|
| SonicWall firewalls & SMA | SonicWall | >= 7.1.1-7040, <= 7.1.1-7058; 7.1.2-7019; 8.0.0-8035 | KEV |
Sources: KEV = CISA Known Exploited Vulnerabilities catalog.
Intelligence timeline
Developments from the last 30 days, newest first.
- CVSS scoredUpdateKEV
CVE-2024-53704 scored CVSS 9.8: SonicWall SonicOS, SonicWall SonicOS SSLVPN Improper Authentication Vulnerability
CISA lists this as exploited in the wild and known to be used in ransomware campaigns. Unpatched SonicOS systems are exposed to active attacks now.
Basis: NIST National Vulnerability Database
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Coverage
We have not published a story about this vulnerability yet.