title: PDF-XChange Editor Updater Improper Certificate Validation Remote Code Execution Vulnerability
description: PDF-XChange Editor Updater Improper Certificate Validation Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of PDF-XChange Editor. User interaction is not required to exploit this vulnerability.
The specific flaw exists within the update functionality. The issue results from the lack of proper validation of the certificate presented by the server. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-22224.
problem types: CWE-295: Improper Certificate Validation
affected:
{
vendor: PDF-XChange
product: PDF-XChange Editor
versions:
version: 10.1.1.381, status: affected
defaultStatus: unknown
}
metrics:
format: CVSS
cvssV3_0: [
version: 3.0
vectorString: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
baseScore: 7.5
baseSeverity: HIGH
]