CVSS 3.1 Score 7.2 of 10 (high)


Published Jul 6, 2023
Updated: Aug 2, 2023
CWE ID 787
CWE ID 121


CVE-2023-25123 is a vulnerability that affects the Milesight UR32L v32.3.0.5 product, specifically the vtysh_ubus binary. The vulnerability is caused by multiple buffer overflow vulnerabilities resulting from the use of an unsafe sprintf pattern. An attacker with high privileges can exploit this vulnerability by sending a specially crafted HTTP request, leading to arbitrary code execution. The buffer overflow occurs in the set_openvpn_client function when certain variables are used, and it can be triggered when the action is 2. This vulnerability has a high severity rating, with a base score of 7.2, and poses a significant danger to organizations as it can result in unauthorized code execution and compromise the confidentiality and integrity of data. It is recommended to apply remediation measures provided by the vendor to mitigate this vulnerability and ensure system security.


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