CVE-2023-46590 HIGH

CVE-2023-46590

Vendor Siemens
Product Siemens OPC UA Modelling Editor (SiOME)
Weakness CWE-611 · XXE
Published November 14, 2023
Last update December 16, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C

What the vulnerability does

01Description

A vulnerability has been identified in Siemens OPC UA Modelling Editor (SiOME) (All versions < V2.8). Affected products suffer from a XML external entity (XXE) injection vulnerability. This vulnerability could allow an attacker to interfere with an application's processing of XML data and read arbitrary files in the system.

Key dates

02Disclosure timeline

November 14, 2023 CVE published
December 16, 2025 Record updated