SonicOS SSLVPN Improper MFA Restriction Allows Authenticated Attack
CVE-2023-1101 Published on March 2, 2023
SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes.
Vulnerability Analysis
CVE-2023-1101 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
Improper Restriction of Excessive Authentication Attempts
The software does not implement sufficient measures to prevent multiple failed authentication attempts within in a short time frame, making it more susceptible to brute force attacks.
Products Associated with CVE-2023-1101
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Affected Versions
SonicWall SonicOS:- Version SonicOS 6.5.4.11-97n and earlier is affected.
- Version SonicOS NSv 6.5.4.4-44v-21-1551 and earlier is affected.
- Version SonicOS NSsp 7.0.1-5083 and earlier is affected.
- Version SonicOS 7.0.1-5095 and earlier is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.