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High 8.2Known exploited (CISA KEV)Published Jan 9, 2025
CVE-2024-53704An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.
Updated under an hour ago ()
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It affects SonicWall SonicOS. Add what you run to find out whether that includes you.
CISA lists it as known exploited since Feb 18, 2025; federal agencies had to remediate by Mar 11, 2025, and it is known to be used in ransomware. Treat that date as your deadline.
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An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.
- CVSS
- 8.2 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
- Weakness (CWE)
- CWE-287
- Known exploited
- Added to CISA KEV Feb 18, 2025; federal remediation due Mar 11, 2025; known ransomware useApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- EPSS (exploitation in the next 30 days)
- 95.31% (percentile 100)
- Assigned by
- sonicwall
- NVD analysis
- Analyzed
- Record last updated
- Aug 4, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
SonicWall SonicOS sonicwall:sonicos (from the name) | 7.1.1-7058 and older versions; 7.1.2-7019; 8.0.0-8035 | CNA record |
sonicwall sonicos sonicwall:sonicos | from 7.1.1-7040 through 7.1.1-7058; 7.1.2-7019; 8.0.0-8035 | NVD |
References
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0003vendor-advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-53704us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.