Advisory Published

CVE-2023-26359: Adobe ColdFusion Deserialization of Untrusted Data Vulnerability

First published: Thu Mar 23 2023(Updated: )

Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier) are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.

Credit: psirt@adobe.com

Affected SoftwareAffected VersionHow to fix
Adobe ColdFusion=2018
Adobe ColdFusion=2018-update1
Adobe ColdFusion=2018-update10
Adobe ColdFusion=2018-update11
Adobe ColdFusion=2018-update12
Adobe ColdFusion=2018-update13
Adobe ColdFusion=2018-update14
Adobe ColdFusion=2018-update15
Adobe ColdFusion=2018-update2
Adobe ColdFusion=2018-update3
Adobe ColdFusion=2018-update4
Adobe ColdFusion=2018-update5
Adobe ColdFusion=2018-update6
Adobe ColdFusion=2018-update7
Adobe ColdFusion=2018-update8
Adobe ColdFusion=2018-update9
Adobe ColdFusion=2021
Adobe ColdFusion=2021-update1
Adobe ColdFusion=2021-update2
Adobe ColdFusion=2021-update3
Adobe ColdFusion=2021-update4
Adobe ColdFusion=2021-update5

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Frequently Asked Questions

  • What is CVE-2023-26359?

    CVE-2023-26359 is a vulnerability in Adobe ColdFusion that allows for code execution by exploiting the deserialization of untrusted data.

  • How does the Adobe ColdFusion Deserialization of Untrusted Data Vulnerability work?

    The vulnerability occurs due to a flaw in the deserialization process of untrusted data, allowing an attacker to execute arbitrary code in the context of the current user.

  • What is the severity of CVE-2023-26359?

    CVE-2023-26359 has a severity rating of critical.

  • How can I fix the Adobe ColdFusion Deserialization of Untrusted Data Vulnerability?

    To fix the vulnerability, Adobe has released a security update. It is recommended to update to the latest version of Adobe ColdFusion as soon as possible.

  • Where can I find more information about CVE-2023-26359?

    You can find more information about CVE-2023-26359 on Adobe's official security bulletin at the following link: <a href='https://helpx.adobe.com/security/products/coldfusion/apsb23-25.html'>https://helpx.adobe.com/security/products/coldfusion/apsb23-25.html</a>


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