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CVE-2024-53704SonicWall SonicOS SSLVPN Improper Authentication Vulnerability

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

9.8 CRITICALEPSS 95.31%⚡ Known Exploited (CISA KEV)NVD: Analyzed

Last updated: 2026-08-04 05:16 UTC

OverviewCVSS details

9.8CRITICALCVSS 3.1

Score source: NVD
NVD status: Analyzed
Published: Jan 9, 2025
Assigner: sonicwall

Affected

SonicOS (SonicWall)

Versions: 7.1.1-7058 and older versions · 7.1.2-7019

All affected versions →

Exploitation

Public exploit: None listed
CISA KEV: Listed · Feb 18, 2025
KEV due date: Mar 11, 2025
Ransomware use: Known
SSVC: Exploitation active · Automatable yes · Impact partial

EPSS · FIRST, scored Nov 8

95.31%chance of exploitation in 30 days

Higher than 99.86% of CVEs

CVSS 3.1 · NVD

9.8Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality impact: High
Integrity impact: High
Availability impact: High

CVSS 3.1 · CISA-ADP

8.2High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality impact: Low
Integrity impact: None
Availability impact: High

NVD status: Analyzed

Overview Affected Products References

Overview

Severity

Score	Severity	Version	Vector String
9.8	CRITICAL	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.2	HIGH	3.1CISA-ADP	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

CISA required action

⚡ Known exploited · remediation due Mar 11, 2025

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

Details

CVE ID: CVE-2024-53704
Status: Analyzed
Assigner (CNA): sonicwall
Published: Jan 9, 2025
Last modified: 2026-08-04 05:16 UTC
Weaknesses: CWE-287 · Improper Authentication

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-09 13:15 UTC.