CVE-2023-25112

Summary

CVE-2023-25112 is a buffer overflow vulnerability affecting the vtysh_ubus binary of Milesight UR32L v32.3.0.5. The issue stems from the use of an unsafe sprintf function, which can lead to arbitrary code execution when processing specially crafted HTTP requests. This vulnerability exists in the set_l2tp function, specifically in the handling of the remote_subnet and remote_mask variables. An attacker with high privileges can exploit this flaw to execute arbitrary code on the targeted system.

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