9.3
CRITICAL CVSS 4.0
CVE-2026-12818
DVP-12SE Exposure of Sensitive Information Vulnerability
Description

Delta Electronics DVP12SE PLCs are susceptible to a resource allocation vulnerability without limits or throttling (CWE-770) within their Modbus TCP service.

INFO

Published Date :

June 30, 2026, 6:24 a.m.

Last Modified :

June 30, 2026, 6:30 a.m.

Remotely Exploit :

Yes !

Source :

Deltaww
Affected Products

The following products are affected by CVE-2026-12818 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Deltaww dvp-12se
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
Address resource allocation limits in the Modbus TCP service to prevent denial of service.
  • Apply vendor patches for PLC firmware.
  • Implement input validation and rate limiting.
  • Restrict network access to the Modbus service.
  • Monitor Modbus TCP service activity.

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-2026-12818 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.