CVE-2026-35225

HIGH EPSS 33.7%

Published Apr 23, 20262mo ago · Modified Jun 17, 20262w ago

8.7 CVSS 4.0

High

Published Apr 23, 2026 2mo ago

Last Modified Jun 17, 2026 2w ago

Description

An unauthenticated remote attacker is able to exhaust all available TCP connections in the CODESYS EtherNet/IP adapter stack, preventing legitimate clients from establishing new connections.

CVSS Details

Base Score

8.7

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

33.7% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-754

References 2

codesys.csaf-tp.certvde.com https://codesys.csaf-tp.certvde.com/.well-known/csaf/white/2026/advisory2026-04_vde-2026-040.json
certvde.com https://www.certvde.com/en/advisories/VDE-2026-040/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.