CVE-2026-12819 CRITICAL

CVE-2026-12819: DVP-12SE Missing Authentication and Unauthorized Write access Vulnerability

Vendor Deltaww
Product DVP-12SE
Weakness CWE-306 · Missing auth
Published June 30, 2026
Last update June 30, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Delta Electronics DVP12SE PLC exposes a Modbus TCP service over a specified port without authentication or access control, permitting unauthenticated interaction with security-sensitive PLC functions.

Key dates

02Disclosure timeline

June 30, 2026 CVE published