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 Rob Ragan & Alex DeFreese
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Profile of Rob Ragan & Alex DeFreese

Principal Security Researcher & Managing Security Associate at Bishop Fox
News & Commentary Posts: 1

Rob Ragan is a principal researcher at Bishop Fox, where he focuses on solutions and strategy as well as fostering industry relationships. His areas of expertise include continuous penetration testing and red teaming. He is developing research to improve Bishop Fox's capabilities in scalable continuous assessment. Rob has presented at Black Hat, DEF CON, RSA, and Interop. He is a contributing author to "Hacking Exposed Web Applications." Rob has 15 years of security experience.

Alex DeFreese is a managing security associate at Bishop Fox. In this role, Alex focuses on web application penetration testing, social engineering, and internal network penetration testing. Alex has extensive experience performing large-scale penetration tests against enterprise web applications. Outside of client-facing projects, Alex's personal research encompasses email spoofing and technical controls for defending against social engineering.

Articles by Rob Ragan & Alex DeFreese
News
FluBot Malware's Rapid Spread May Soon Hit US Phones
Kelly Sheridan, Staff Editor, Dark Reading,  4/28/2021
Slideshows
7 Modern-Day Cybersecurity Realities
Steve Zurier, Contributing Writer,  4/30/2021
Commentary
How to Secure Employees' Home Wi-Fi Networks
Bert Kashyap, CEO and Co-Founder at SecureW2,  4/28/2021
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Enterprise Vulnerabilities
From DHS/US-CERT's National Vulnerability Database
CVE-2021-31755
PUBLISHED: 2021-05-07
An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /goform/setmac allows attackers to execute arbitrary code on the system via a crafted post request.
CVE-2021-31756
PUBLISHED: 2021-05-07
An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /gofrom/setwanType allows attackers to execute arbitrary code on the system via a crafted post request. This occurs when input vector controlled by malicious attack get copie...
CVE-2021-31757
PUBLISHED: 2021-05-07
An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /goform/setVLAN allows attackers to execute arbitrary code on the system via a crafted post request.
CVE-2021-31758
PUBLISHED: 2021-05-07
An issue was discovered on Tenda AC11 devices with firmware through 02.03.01.104_CN. A stack buffer overflow vulnerability in /goform/setportList allows attackers to execute arbitrary code on the system via a crafted post request.
CVE-2021-31458
PUBLISHED: 2021-05-07
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 10.1.1.37576. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handlin...