Unsecured Configuration Interface in VDE Products Exposes Sensitive Information
CVE-2026-3323

7.5HIGH

Key Information:

Vendor

Vega Grieshaber

Status
Vegapuls 6x Two-wire Profinet, Modbus Tcp, Opc Ua (ethernet-apl)
Vendor
CVE Published:
28 April 2026

What is CVE-2026-3323?

The vulnerability allows unauthenticated remote attackers to exploit an unsecured configuration interface on affected VDE devices. This can lead to unauthorized access to sensitive information, including hashed credentials and access codes, posing a significant risk to user security and data integrity. Proper measures should be taken to secure the configuration settings to prevent potential breaches.

Affected Version(s)

VEGAPULS 6X Two-wire PROFINET, Modbus TCP, OPC UA (Ethernet-APL) 1.0.0

VEGAPULS 6X Two-wire PROFINET, Modbus TCP, OPC UA (Ethernet-APL) 1.1.0

References

https://certvde.com/en/advisories/VDE-2026-016
vendor-advisory
https://vega.csaf-tp.certvde.com/.well-known/csaf/white/2...
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Product Security Unit at VEGA Grieshaber KG
.