CVE-2017-11401

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CVSS 3.0

9.8 critical

EPSS

1%p71

Published

Nov 20, 2017 (Nov 20, 2017)

Modified

Jun 17, 2026

Description

An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Improper handling of the mbap.length field of ModBus packets in the ModBus DPI filter allows an attacker to send malformed/crafted packets to a protected asset, bypassing function code filtering.

Vendors: belden
Products: tofino xenon security appliance firmware
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.4%)

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