CVE-2026-4436
GPL Odorizers GPL750 Missing Authentication for Critical Function
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.6EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
09 Apr 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Affected products
GPL Odorizers · GPL750 (XL4)GPL Odorizers · GPL750 (XL4 Prime)GPL Odorizers · GPL Odorizers GPL750 (XL7)GPL Odorizers · GPL Odorizers GPL750 (XL7 Prime)Want to know if your infrastructure is exposed to this?
Talk to TrueHacking →