(Pwn2Own) Lorex 2K Indoor Wi-Fi Security Camera Stack-based Buffer Overflow Remote Code Execution Vulnerability
July 30th, 2025
Vulnerability Details
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Lorex 2K Indoor Wi-Fi Security Cameras. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the sonia module. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root.
Additional Details
Fixed in Firmware Version V2.800.0000000.8.R.20241111
Disclosure Timeline
- 2024-11-20 - Vulnerability reported to vendor
- 2025-07-30 - Coordinated public release of advisory
- 2025-07-30 - Advisory Updated
Credit
phudq and namnp from Viettel Cyber Security
