8.8
Advisory Published

ZDI-20-258: Microsoft Exchange Server Exchange Control Panel Fixed Cryptographic Key Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Exchange Server. Authentication is required to exploit this vulnerability. The specific flaw exists within the Exchange Control Panel web application. The product fails to generate a unique cryptographic key at installation, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.

Affected SoftwareAffected VersionHow to fix
Microsoft Exchange

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Frequently Asked Questions

  • What is the severity of ZDI-20-258?

    The severity of ZDI-20-258 is high due to its potential for remote code execution on Microsoft Exchange Server.

  • How do I fix ZDI-20-258?

    To fix ZDI-20-258, apply the latest Microsoft security updates specifically addressing CVE-2020-0688.

  • What systems are affected by ZDI-20-258?

    ZDI-20-258 affects installations of Microsoft Exchange Server that have the Exchange Control Panel web application.

  • Is authentication required to exploit ZDI-20-258?

    Yes, authentication is required to exploit the ZDI-20-258 vulnerability.

  • What type of attack is possible with ZDI-20-258?

    ZDI-20-258 allows remote attackers to execute arbitrary code on affected installations.

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