Resource Allocation Vulnerability in Delta Electronics DVP12SE PLCs
CVE-2026-12818

9.3CRITICAL

Key Information:

Vendor

Deltaww

Status
Dvp-12se
Vendor
CVE Published:
30 June 2026

What is CVE-2026-12818?

Delta Electronics DVP12SE PLCs exhibit a resource allocation vulnerability that allows manipulation of resource limits and throttling within their Modbus TCP service. This vulnerability could potentially lead to denial-of-service conditions, impacting the availability and performance of systems relying on these PLCs. It highlights the need for robust security measures within industrial control systems to mitigate exploitation risks.

Affected Version(s)

DVP-12SE *

References

https://filecenter.deltaww.com/news/download/doc/Delta-PC...

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

CISA
Adm Bin Harbi (0xnoag) - Corvo Security
.