Improper Restriction of Excessive MFA Attempts in SonicOS by SonicWall
CVE-2023-1101

8.8HIGH

Key Information:

Vendor

Sonicwall
Status
Sonicos
Vendor
CVE Published:
2 March 2023

What is CVE-2023-1101?

The SonicWall SonicOS SSLVPN is affected by a vulnerability that permits an authenticated attacker to bypass limitations on the number of Multi-Factor Authentication (MFA) attempts. This permissiveness could potentially be exploited, allowing attackers to leverage excessive MFA codes to gain unauthorized access. Properly managing MFA attempts is critical to maintaining the integrity of the authentication process.

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Affected Version(s)

SonicOS SonicOS 6.5.4.11-97n and earlier

SonicOS SonicOS NSv 6.5.4.4-44v-21-1551 and earlier

SonicOS SonicOS NSsp 7.0.1-5083 and earlier

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-202...

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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