CVE-2026-12819CWE-306

DVP-12SE Missing Authentication and Unauthorized Write access Vulnerability

Critical · published June 30, 2026

CVSS v4.0
9.3
EPSS
1%
Percentile
44.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
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
EPSS
0.00543 · 44.8th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-06-30T06:28Z
EPSS history
Timeline
  • 30 JUN 06:28Z
    DVP-12SE Missing Authentication and Unauthorized Write access Vulnerability
    cvelistv5