CVEvulnerability
CVE-2026-4436
8.6 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-04-09
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
- Weaknesses
- CWE-306
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.
Related
Weakness · CWE (1)
- CWE-306 Missing Authentication for Critical Functionality weakness
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-099-02.json github.com
- https://lincenergysystems-my.sharepoint.com/:f:/p/h_baer/IgDYaHIhXpyLQJvnKPd6b80TAUgV7Lp8qmVYBFUb0lmr7ak?e=JLeADm lincenergysystems-my.sharepoint.com
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-099-02 www.cisa.gov