CVE-2023-25122

Summary

CVE-2023-25122 is a critical buffer overflow vulnerability affecting the vtysh_ubus binary in Milesight UR32L v32.3.0.5. The issue arises from the use of an unsafe sprintf pattern, which can be exploited through a specially crafted HTTP request. This vulnerability grants attackers with high privileges the ability to execute arbitrary code. The set_openvpn_client function is particularly vulnerable, with old_remote_subnet and old_remote_mask variables being the culprits. This issue can pose a significant security risk if not addressed promptly.

Prevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.