0xNullSec!!

Sahil Shah

17x CVEs

" You Can't Protect What You Don't Know About! "

Sahil Shah

[0xNullSec]

Penetration Tester

Security Researcher

0-Day Hunter

CTF Player & Creator

About Me

I am Sahil Shah, a passionate Security Researcher and lifelong learner. Currently, I am pursuing an M.Sc. in Cybersecurity from NFSU. With a strong background in cybersecurity from a young age, I actively contribute to securing web applications, Android applications and Thick Client Apps. I have helped secure well-known organizations such as Dell, Hitachi, Carrier, Trend Micro, and Silicon Labs. I have discovered and contributed to 17+ CVEs, played a key role in securing Multiple organizations worldwide, and won multiple CTF competitions. In my free time, I create CTF labs, write blogs, and share knowledge on various platforms.

If you need any help, mail me directly. Thank you for your time and visiting Here!!!

Qualification CCNA, CEH-v11. TCM-WAPT, TCM-SOC
Expertise Product Security, Cyber Security, Security Operations
Interested Fields Security Research, Pentest (Websites & Web-Applications, Android Application, APIs, Thick-Client, Internal and External Network, social engineering)

What I Do

Offensive Penetration Testing

Offensive Penetration testing includes Websites & Web-Applications, Android Application, APIs, Thick Client, Cloud, Internal and External Network and Soft-Product Security Testing.

Blogger

sometimes, I write blogs focused on helping security professionals improve their daily workflows and efficiency. Creating Detailed Checklists and Notes are fun to do.

0-Day Researcher

In my free time, I occasionally hunt for 0-day vulnerabilities through extensive research. This has led me to discover 17 CVEs across multiple organizations, including Dell, Silicon Labs, Hitachi, Trend Micro, and others.

Ethical Hacker / Bug-Bounty Hunter

I find flaws in softwares on different RDP/VDP platforms, both as a skill and hobby, Most of my findings comprise of Logical, Critical and sometimes, finding in bulk for low-hanging flaws. I ain't a complete geek, i do go outside for Bowling when we friends are together.

Testimonials

Worked with Sahil to resolve two product vulnerabilities for Hitachi, leading to the publication of CVEs CVE-2024-57963 and CVE-2024-57964. Highly active and professional individual, wishing you a bright future! Keep up the great work!!

Masato Terada

Chief Coordination Designer at Hitachi | Professor at Tokyo Denki University

Secured :

My Achievements

CVEs

CTF Played

50+

Appreciation

25+

Practical Hours

1000+

Resume

Education

2023-2025

National Forensic Sciences University, Gandhinagar

M.SC in Cyber Security

Pursuing a Master's in Cybersecurity [M.SC] at one of India's premier institutions.! [NFSU]

2020-2023

Gujarat University, Ahmedabad

BCA

Completed my Graduation in Computer Applications, focusing on programming concepts, software development, and computational principles.

Experience

May 2024 - Jun 2024

CDAC, Noida

Security Intern

Interned at CDAC, Noida, gaining hands-on experience in cybersecurity methodologies and tools.

Jan 2025 - Present

Carrier Global, Hyderabad

Product Security Intern

Performing Web-Application, API, and Thick-Client Pentesting while creating a detailed checklist for structured testing. Simultaneously exploring firmware pentesting to expand my expertise in product security.