Advisory Published

ZDI-24-867: (Pwn2Own) Phoenix Contact CHARX SEC-3100 CharxUpdateAgent Unrestricted File Upload Remote Code Execution Vulnerability

First published: Fri Jun 21 2024(Updated: )

This vulnerability allows network-adjacent attackers to create arbitrary files on affected installations of Phoenix Contact CHARX SEC-3100 devices. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.3. The following CVEs are assigned: CVE-2024-25994.

Affected SoftwareAffected VersionHow to fix
PHOENIX CONTACT CHARX Series

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Frequently Asked Questions

  • What is the severity of ZDI-24-867?

    The vulnerability ZDI-24-867 has been assigned a CVSS rating of 5.3.

  • How do I fix ZDI-24-867?

    To mitigate ZDI-24-867, ensure that the affected Phoenix Contact CHARX SEC-3100 devices are updated to the latest firmware version provided by the vendor.

  • Who is affected by ZDI-24-867?

    The vulnerability ZDI-24-867 affects installations of the Phoenix Contact CHARX SEC-3100 devices.

  • Can ZDI-24-867 be exploited without authentication?

    Yes, ZDI-24-867 can be exploited by network-adjacent attackers without requiring authentication.

  • What type of attack is ZDI-24-867 associated with?

    ZDI-24-867 allows attackers to create arbitrary files on the affected devices.

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