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Medium · 6.0 CVE-2026-18368 EUVD-2026-57787GHSA-26g8-9jvg-gfw6

Heap buffer overflow in Modbusgwd

Published Aug 13, 2026 · Updated Aug 13, 2026 · Assigned by tlt_net

Description

In Teltonika Networks RUTOS devices, a vulnerability exists in modbusgwd
due to improper handling of Modbus TCP request data. A remote,
unauthenticated attacker with access to the affected service could
trigger a heap-based buffer overflow, resulting in a denial of service.

Affected products

VendorProductAffectedFixed
Teltonika Networks RUTOS 7.12.0 – ≤ 7.24.1 —

References