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Vulnerabilities CVE-2026-18368

CVE-2026-18368

Medium
Open
TLP:CLEAR

Heap buffer overflow in Modbusgwd

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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.

Details

CVSS Score
6.0
CVSS Vector
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Confidence
90%
Published
Aug 13, 2026
Last Modified
Aug 13, 2026
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