Phoenix Contact Epc 1522 vulnerabilities

5 CVEs affecting Phoenix Contact Epc 1522, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-41771, published 2026-08-12.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2025-41769, published 2026-08-12. Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days. 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…
CVE-2025-41770, published 2026-08-12. High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days. 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…
CVE-2025-41771, published 2026-08-12. Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days. 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…
CVE-2025-41669, published 2026-05-27. High severity, CVSS 8.8. EPSS: 0.2% chance of exploitation in the next 30 days. The Web-based Management allows a remote low privileged Engineer user to install additional APPs on the device downloaded from the PLCnext Store without implementing any data verification mechanism,…
CVE-2025-41670, published 2026-05-27. High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days. A local user with low privileges may be able to influence the behavior of a privileged system service by manipulating configuration or application-related files located in user-writable areas of the…