Phoenix Contact Epc 1502 vulnerabilities

CVE-2025-41769 [CRITICAL] CWE-120 CVE-2025-41769: The device's PROFINET service is affected by a buffer overflow vulnerability that exists in the defa The device's PROFINET service is affected by a buffer overflow vulnerability that exists in the default configuration. An unauthenticated remote attacker could exploit this vulnerability to reboot the device or execute arbitrary code.

CVE-2023-46142 [HIGH] CWE-732 CVE-2023-46142: A incorrect permission assignment for critical resource vulnerability in PLCnext products allows an A incorrect permission assignment for critical resource vulnerability in PLCnext products allows an remote attacker with low privileges to gain full access on the affected devices.

CVE-2025-41770 [HIGH] CWE-770 CVE-2025-41770: An unauthenticated denial-of-service vulnerability in the device's PLCnext Engineer communication in An unauthenticated denial-of-service vulnerability in the device's PLCnext Engineer communication interface allow an remote attacker to interrupt access via the client application. Successful exploitation prevents communication until the PLCnext service is manually restarted.

CVE-2023-46144 [MEDIUM] CWE-494 CVE-2023-46144: A download of code without integrity check vulnerability in PLCnext products allows an remote attack A download of code without integrity check vulnerability in PLCnext products allows an remote attacker with low privileges to compromise integrity on the affected engineering station and the connected devices.

CVE-2025-41771 [MEDIUM] CWE-89 CVE-2025-41771: An authenticated attacker with low privileges can access an endpoint in the controller’s web interfa An authenticated attacker with low privileges can access an endpoint in the controller’s web interface that is vulnerable to SQL injection. The vulnerability affects a SQLite database used only for storing notification messages. Therefore, the impact is limited to the system’s notification functionality.