PAYATU

Ranit Pradhan

Associate IoT Security Researcher
Associate IoT Security Researcher at Payatu focused on embedded and wireless security — BLE, Wi-Fi, Zigbee and SDR. Amrita Vishwa Vidyapeetham graduate and Team bi0s alumnus; co-discovered multiple CVEs in industrial gateways (Waveshare, USR IoT) with the OT team and co-trains Practical IoT Hacking at Nullcon.
PAYATU

Ranit Pradhan

Associate IoT Security Researcher
Associate IoT Security Researcher at Payatu focused on embedded and wireless security — BLE, Wi-Fi, Zigbee and SDR. Amrita Vishwa Vidyapeetham graduate and Team bi0s alumnus; co-discovered multiple CVEs in industrial gateways (Waveshare, USR IoT) with the OT team and co-trains Practical IoT Hacking at Nullcon.
Associate IoT Security Researcher at Payatu focused on embedded and wireless security — BLE, Wi-Fi, Zigbee and SDR. Amrita Vishwa Vidyapeetham graduate and Team bi0s alumnus; co-discovered multiple CVEs in industrial gateways (Waveshare, USR IoT) with the OT team and co-trains Practical IoT Hacking at Nullcon.
PAYATU

Ranit Pradhan

Associate IoT Security Researcher

CVEs published

Vulnerabilities discovered and responsibly disclosed. Each links to the Payatu advisory.

Wi-Fi De-Authentication of Connected Clients in Waveshare RS232/485 TO WIFI ETH (B)

Prevents legitimate Wi-Fi access and disrupts data relay between serial and Ethernet interfaces.
IoT & Hardware
Authentication & Access Bypass
High
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.

Talks & appearances

Conferences, podcasts and workshops.
No items found.

Articles by  

Ranit Pradhan

RF & Wireless Security
Decoded: Why WPA3 Still Isn’t the End of Wi-Fi Hacking
August 11, 2025
10 min
RF & Wireless Security
Researchers
Security leaders
For Security Leaders
Guides & tutorials

The Bandits

Conferences, podcasts and workshops.
All
Bandits
Management

Aman Aryan

Consulting, Research and IT Head
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.

Aman Aryan

Consulting, Research and IT Head
Dark gray arrow pointing to the right on a transparent background.White arrow pointing diagonally upward to the right on a black square background.
Bandits
All

Abizer Naseem

Security Consultant
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.

Abizer Naseem

Security Consultant
Dark gray arrow pointing to the right on a transparent background.White arrow pointing diagonally upward to the right on a black square background.
All
Bandits

Ajay S.K

IoT Firmware Security Researcher
Dark gray arrow pointing to the right on a transparent background.Dark gray arrow pointing to the right on a transparent background.

Ajay S.K

IoT Firmware Security Researcher
Dark gray arrow pointing to the right on a transparent background.White arrow pointing diagonally upward to the right on a black square background.
Dark scene with vertical thin orange lines resembling distant illuminated bars or streaks against a black background and a faint horizontal red glow near the bottom.

Impressed by the work? Point it at your systems.

Bring the research depth behind these advisories to your own product, app or infrastructure.

Talk to an expert
White arrow pointing diagonally upward to the right on a black square background.White arrow pointing diagonally upward to the right on a black square background.White arrow pointing diagonally upward to the right on a black square background.
Black downward arrow on a white background.Black downward arrow on a white background.
Explore our research
White arrow pointing diagonally upward to the right on a black square background.White arrow pointing diagonally upward to the right on a black square background.
This is the default text value
White arrow pointing diagonally upward to the right on a black square background.White arrow pointing diagonally upward to the right on a black square background.
This is the default text value
White arrow pointing downward on a dark background.White arrow pointing downward on a dark background.
This is the default text value
White arrow pointing downward on a dark background.White arrow pointing downward on a dark background.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.