GPL Odorizers GPL750
Severity: Low · Kind: Advisory
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From the source
View CSAF Summary Successful exploitation of this vulnerability could allow a low privileged remote attacker to manipulate register values, which would result in too much or too little odorant being injected into a gas line. The following versions of GPL Odorizers GPL750 are affected: GPL750 (XL4) >=v1.0| GPL750 (XL4 Prime) >=v4.0| GPL750 (XL7) >=v13.0| GPL750 (XL7 Prime) >=v18.4| CVSS Vendor Equipment Vulnerabilities v3 8.6 GPL Odorizers GPL Odorizers GPL750 Missing Authentication for Critical Function Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: United States Vulnerabilities Expand All + CVE-2026-4436 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. View CVE Details Affected Products GPL Odorizers GPL750 Vendor: GPL Odorizers Product Version: GPL Odorizers GPL750 (XL4): >=v1.0|<v6.0, GPL Odorizers GPL750 (XL4 Prime): >=v4.0|<v6.0, GPL Odorizers GPL750 (XL7): >=v13.0|<v20.0, GPL Odorizers GPL750 (XL7 Prime): >=v18.4|<v20.0 Product Status: known_affected Remediations Mitigation GPL Odorizers recommends users update to the latest software version of the GPL750 in connection with the latest firmware from Horner Automation for the XL4, XL4 Prime, XL7, and XL7 Prime devices.https://lincenergysystems-my.sharepoint.com/:f:/p/h_baer/IgDYaHIhXp
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