9.3
CRITICAL
CVSS 4.0
CVE-2026-12819
DVP-12SE Missing Authentication and Unauthorized Write access Vulnerability
Overview
Description
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.
Details
INFO
Published Date :
June 30, 2026, 6:28 a.m.
Last Modified :
June 30, 2026, 6:28 a.m.
Remotely Exploit :
Yes !
Source :
Deltaww
Scoring
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework
for assessing the severity of vulnerabilities in software and systems.
We collect and displays CVSS scores from various sources for each CVE.
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | CRITICAL | 759f5e80-c8e1-4224-bead-956d7b33c98b | ||||
| CVSS 4.0 | CRITICAL | 759f5e80-c8e1-4224-bead-956d7b33c98b |
Solution
Secure Modbus TCP service by enforcing authentication and access control.
- Enable authentication on the Modbus TCP service.
- Implement access control lists for Modbus TCP.
- Restrict network access to the Modbus TCP port.
- Update PLC firmware to the latest version.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-12819 vulnerability anywhere in the article.
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.