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CVE-2025-41770

Unauthenticated Denial of Service

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.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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CVE-2025-41771

SQL injection

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.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors