# CVE-2024-53704: SonicWall SonicOS SSLVPN Improper Authentication Vulnerability

> CVE-2024-53704: SonicWall SonicOS SSLVPN Improper Authentication Vulnerability. CVSS 8.2 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2024-53704
Last updated: 2026-08-04T05:16:31Z

- Published: 2025-01-09 06:52 UTC · Updated: 2026-08-04 05:16 UTC · Assigner: sonicwall
- CVSS: 8.2 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
- EPSS: 95.3%, 100th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2025-02-18, federal due date 2025-03-11, ransomware use: Known
- CWE: CWE-287

## Description

An Improper Authentication vulnerability in the SSLVPN authentication mechanism allows a remote attacker to bypass authentication.

## CISA required action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

## Affected vendors and products

- SonicWall: SonicOS

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2024-53704)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2024-53704)
- [https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0003](https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2025-0003)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2024-53704 · Markdown: https://rewindex.com/cve/CVE-2024-53704.md · JSON: https://rewindex.com/api/v1/cves/CVE-2024-53704 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:13:37.983Z