Vendor

GPL Odorizers

1 known vulnerabilities.

Products

GPL750 (XL4) 1 GPL750 (XL4 Prime) 1 GPL Odorizers GPL750 (XL7) 1 GPL Odorizers GPL750 (XL7 Prime) 1 GPL750 (XL7) 0 GPL750 (XL7 Prime) 0

All Critical High Medium Low Exploited only Public exploit

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High 8.6

CVE-2026-4436

GPL Odorizers GPL750 Missing Authentication for Critical Function

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.

GPL Odorizers GPL750 (XL4 Prime) GPL Odorizers GPL750 (XL7 Prime) GPL750 (XL4)

Apr 9, 2026