CVE-2026-3323 HIGH

CVE-2026-3323: VEGA: Privilege escalation through unsecured configuration interface in VEGAPULS devices

Vendor Vega Grieshaber
Product VEGAPULS 6X Two-wire PROFINET, Modbus TCP, OPC UA (Ethernet-APL)
Weakness CWE-306 · Missing auth
Published April 28, 2026
Last update April 28, 2026

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

What the vulnerability does

01Description

An unsecured configuration interface on affected devices allows unauthenticated remote attackers to access sensitive information, including hashed credentials and access codes.

Key dates

02Disclosure timeline

April 28, 2026 CVE published
April 28, 2026 Record updated