FortiNAC-F 7.2.0/9.x DoS via Unauth Client Secure Renegotiation (CWE-264)
CVE-2023-22633 Published on June 13, 2023
An improper permissions, privileges, and access controls vulnerability [CWE-264] in FortiNAC-F 7.2.0, FortiNAC 9.4.1 and below, 9.2.6 and below, 9.1.8 and below, 8.8.0 all versions 8.7.0 all versions may allow an unauthenticated attacker to perform a DoS attack on the device via client-secure renegotiation.
Vulnerability Analysis
CVE-2023-22633 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
Permissions, Privileges, and Access Controls
Weaknesses in this category are related to the management of permissions, privileges, and other security features that are used to perform access control.
Products Associated with CVE-2023-22633
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Affected Versions
Fortinet FortiNAC:- Version 9.4.0, <= 9.4.1 is affected.
- Version 9.2.0, <= 9.2.6 is affected.
- Version 9.1.0, <= 9.1.8 is affected.
- Version 8.8.0, <= 8.8.11 is affected.
- Version 8.7.0, <= 8.7.6 is affected.
- Version 7.2.0 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.