CWE
78 77
Advisory Published
Updated

CVE-2017-12121: OS Command Injection

First published: Mon May 14 2018(Updated: )

An exploitable command injection vulnerability exists in the web server functionality of Moxa EDR-810 V4.1 build 17030317. A specially crafted HTTP POST can cause a privilege escalation resulting in root shell. An attacker can inject OS commands into the rsakey\_name= parm in the "/goform/WebRSAKEYGen" uri to trigger this vulnerability.

Credit: talos-cna@cisco.com

Affected SoftwareAffected VersionHow to fix
Moxa EDR-810 VPN 2G-SFP Firmware=4.1
Moxa EDR-810 Firmware

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Frequently Asked Questions

  • What is the severity of CVE-2017-12121?

    CVE-2017-12121 is considered critical due to its potential for privilege escalation that can lead to a root shell.

  • How do I fix CVE-2017-12121?

    To fix CVE-2017-12121, ensure that you update the Moxa EDR-810 to the latest firmware version that addresses this vulnerability.

  • What systems are affected by CVE-2017-12121?

    CVE-2017-12121 affects Moxa EDR-810 devices running firmware version 4.1.

  • What type of attack can exploit CVE-2017-12121?

    CVE-2017-12121 can be exploited through specially crafted HTTP POST requests that allow command injection.

  • What are the consequences of exploiting CVE-2017-12121?

    Exploiting CVE-2017-12121 can result in unauthorized access and control over the affected Moxa EDR-810 device.

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