Live › vulnerability › CVE-2025-66969
Go to dashboardOpenModSim, a Modbus simulator, has an integer overflow in versions up to 1.11.0. Sending crafted input can cause a denial of service.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
Teams running OpenModSim 1.11.0 or older, most likely in industrial or test lab setups where it simulates Modbus devices. Exposure depends on whether the simulator listens on a network the attacker can reach; unknown from the sources.
No product ranges from the sources yet.
1.11.0 (unknown how the version is reported by the sources)1.11.0 once the vendor ships one (unknown from the sources)Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Integer overflow in OpenModSim (<=1.11.0), leading to denial of service
This page as .md · .json · in your agent: get_signal("CVE-2025-66969")
NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.