[ CVE-2026-111736 · Published 29 Oct 2026 ]

Vulnerability in RT-Labs P-Net

CVSS 8.7 EPSS <1%No fix listed yet

[ Description ]Official description

P-Net before 1.0.3 dereferences a NULL AR pointer in pf_fspm_cm_read_ind() when handling an implicit read request without a valid target AR UUID for a user specific record index, if the application has registered a read callback. A remote unauthenticated attacker can send such a request to crash the device (denial of service).

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.