What’s Vulnerable › Vulnerabilities

CVE-2023-1101

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-02 · updated 2026-06-17
• Weakness: CWE-307

Description

SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes.

Affected products

• SonicWall SonicOS: before 7.0.1-5111; through 7.0.1-5083; through 6.5.4.4-44v-21-1551; through 6.5.4.11-97n — fixed in 7.0.1-5111

How to fix

Upgrade to a fixed version: SonicWall SonicOS 7.0.1-5111. Check the vendor advisory for mitigations.

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0005
• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2023-0005

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