עברית

Vulnerability Intelligence

CVE-2026-4436

High 8.6

Published
Last modified
NVD status
Awaiting Analysis

Description

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.

References3

Metrics

CVSS 3.1
8.6 HIGH Score source: CNA CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
EPSS — exploit probability
0% percentile: 40 · as of 12 November 2026
CWE
CWE-306

Could this be exploited in your environment?

A patch closes the known hole. A penetration test shows what an attacker can still reach — with proof.