(Pwn2Own) Adobe Acrobat Reader DC Net.HTTP.request Remote Code Execution Vulnerability

August 15th, 2023

Vulnerability Details

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Adobe Acrobat Reader DC. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the handling of Net.HTTP.request objects. By performing actions in JavaScript, an attacker can launch an executable file. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of the current user.

Additional Details

Adobe has issued an update to correct this vulnerability. More details can be found at:
https://helpx.adobe.com/security/products/acrobat/apsb23-24.html

Disclosure Timeline

  • 2023-08-15 - Vulnerability reported to vendor
  • 2023-08-15 - Coordinated public release of advisory

Credit

AbdulAziz Hariri of Haboob SA

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