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CVE-2026-4436

GPL Odorizers GPL750 Missing Authentication for Critical Function PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
GPL Odorizers / GPL750 (XL4)affected v1.0 before v6.0
GPL Odorizers / GPL750 (XL4 Prime)affected v4.0 before v6.0
GPL Odorizers / GPL Odorizers GPL750 (XL7)affected v13.0 before v20.0
GPL Odorizers / GPL Odorizers GPL750 (XL7 Prime)affected v18.4 before v20.0

CWE

CWE-306

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.