Buffer Overflow Vulnerabilities in vtysh_ubus Binary of Milesight UR32L v32.3.0.5

CVE-2023-25094 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

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 into_class_node function with either the class_name or old_class_name variable.

Learn more about our Web Application Penetration Testing UK.