cve/2023/CVE-2023-25122.md

CVE-2023-25122

Description

Multiple buffer overflow vulnerabilities exist in the vtysh_ubus binary of Milesight UR32L v32.3.0.5 due to the use of an unsafe sprintf pattern. A specially crafted HTTP request can lead to arbitrary code execution. An attacker with high privileges can send HTTP requests to trigger these vulnerabilities.This buffer overflow occurs in the set_openvpn_client function with the old_remote_subnet and the old_remote_mask variables.

POC

Reference

• https://talosintelligence.com/vulnerability_reports/TALOS-2023-1716

Github

No PoCs found on GitHub currently.