CVE-2026-35227: Improper resource management in CODESYS Modbus TCP Server
CODESYS · CODESYS Modbus
Vendor fix available · Affected: CODESYS Modbus · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 29% of scored CVEs
DescriptionCVE.org
An unauthenticated remote attacker may exhaust all available TCP connections in the CODESYS Modbus TCP Server stack if a race condition in connection handling is successfully exploited, preventing legitimate clients from establishing new connections.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- CODESYS · CODESYS Modbusfrom 1.0.0.0 before 4.6.0.0
On the Atlas
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CoverageNo articles yet
No CyberSIXT article names CVE-2026-35227 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.