CVE-2026-18368

Name of the Vulnerable Software and Affected Versions Teltonika Networks RUTOS devices (affected versions not specified)

Description A heap-based buffer overflow exists in the modbusgwd component due to improper handling of Modbus TCP request data. A remote, unauthenticated attacker with access to the affected service can trigger this condition, leading to a denial of service. A heap-based buffer overflow occurs when a program writes more data to a heap memory block than it can hold, potentially corrupting memory.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.