GPL750 (XL4 Prime) vulnerabilities

1 known vulnerability in GPL750 (XL4 Prime) from GPL Odorizers. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 8.6 High severity

  GPL750 (XL4): Missing Authentication for Critical Functionality

  CVE-2026-4436Apr 9, 2026GPL Odorizers

  A low-privileged remote attacker can send Modbus packets to manipulate register values that are inputs to the odorant injection logic such that too much or too little odorant is injected into a gas line.