💣Exploit CVE-2020-12820 - FortiOS SSL VPN Stack-Based Buffer Overflow

[Maksim]

CVE ID : CVE-2020-12820
Published : Dec. 19, 2024, 11:15 a.m. | 20 minutes ago
Description : Under non-default configuration, a stack-based buffer overflow in FortiOS version 6.0.10 and below, version 5.6.12 and below may allow a remote attacker authenticated to the SSL VPN to crash the FortiClient NAC daemon (fcnacd) and potentially execute arbitrary code via requesting a large FortiClient file name. We are not aware of proof of concept code successfully achieving the latter.
Severity: 5.4 | MEDIUM
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