CVE-2020-8858
8.8 · HIGHOverview
CVE-2020-8858 is a high-severity vulnerability affecting moxa mgate_5105-mb-eip_firmware. It was published on February 14, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from moxa. Update mgate_5105-mb-eip_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| moxa | mgate_5105-mb-eip_firmware | 0 | Affected |
| moxa | mgate_5105-mb-eip-t_firmware | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2020-8858?
CVE-2020-8858 is a high-severity vulnerability affecting moxa mgate_5105-mb-eip_firmware. It was published on February 14, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2020-8858?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-8858?
Check the references section for vendor advisories and patches from moxa. Update mgate_5105-mb-eip_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-8858?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-8858 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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