CVE-2020-8858

High

Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Moxa MGate 5105-MB-EIP firmware version 4.1. Authentication is required to exploit this vulnerability. The specific flaw exists within the DestIP parameter within MainPing.asp. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-9552.

SeverityHigh
CVSS8.8
Exploit probability95. percentile8.6%
ProductMoxa Mgate 5105-mb-eip Firmware
PublishedFeb 14, 2020
First seenFeb 14, 2020

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
moxa mgate_5105-mb-eip_firmwarev ≤ 4.1—
moxa mgate_5105-mb-eip-t_firmwarev ≤ 4.1—

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