CVE-2023-32173 MEDIUM

CVE-2023-32173: Unified Automation UaGateway AddServer XML Injection Denial-of-Service Vulnerability

Vendor Unified Automation
Product UaGateway
Weakness CWE-91 · XML injection
Published May 3, 2024
Last update September 18, 2024

CVSS base score

5.8/10
Attack vector Network
Attack complexity High
Privileges required High
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H

What the vulnerability does

01Description

Unified Automation UaGateway AddServer XML Injection Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. Authentication is required to exploit this vulnerability when the product is in its default configuration. The specific flaw exists within the implementation of the AddServer method. By specifying crafted arguments, an attacker can cause invalid characters to be inserted into an XML configuration file. An attacker can leverage this vulnerability to create a persistent denial-of-service condition on the system. . Was ZDI-CAN-20576.

Key dates

02Disclosure timeline

May 3, 2024 CVE published
September 18, 2024 Record updated