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Exploit for Fortinet CVE-2022-42475
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Meet the Author

Jon Williams Senior Security Engineer

As a researcher for the Bishop Fox Capability Development team, Jon spends his time hunting for vulnerabilities and writing exploits for software on our customers' attack surface. He previously served as an organizer for BSides Connecticut for four years and most recently completed the Corelan Advanced Windows Exploit Development course. Jon has presented talks and written articles about his security research on various subjects, including enterprise wireless network attacks, bypassing network access controls, and malware reverse engineering.

Past Speaking Engagements:

What the Vuln Quarterly Roundup 2
What You Can't See CAN Hurt You: SonarQube Privilege Escalation
SSH Grabber

Security Research:

A More Complete Exploit for Fortinet CVE-2022-42475
Automating Exploitation of a Pulse SSL VPN Arbitrary File Read Vulnerability

Posts from Jon Williams

Apr 24, 2025

SonicWall Sonicos Versions 7.1.x and 8.0.x

Mar 21, 2025

SonicWall-CVE-2024-53704: Exploit Details

Mar 18, 2025

Tomcat CVE-2025-24813: What You Need to Know

Feb 24, 2025

Tearing Down (Sonic)Walls: Decrypting SonicOSX Firmware

Feb 10, 2025

SonicWall CVE-2024-53704: SSL VPN Session Hijacking

Jan 15, 2024

It’s 2024 and Over 178,000 SonicWall Firewalls are Publicly Exploitable

Aug 02, 2023

Breaking Fortinet Firmware Encryption

Jul 21, 2023

Citrix ADC Gateway RCE: CVE-2023-3519 is Exploitable, and 53% of Servers Are Unpatched

May 17, 2023

A More Complete Exploit for Fortinet CVE-2022-42475

Sep 12, 2019

Breaching the Trusted Perimeter | Automating Exploitation

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