CVE-2026-35225: Improper timeout handling in CODESYS EtherNetIP
CODESYS · CODESYS EtherNetIP
Vendor fix available · Affected: CODESYS EtherNetIP · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 36% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- CODESYS · CODESYS EtherNetIPfrom 1.0.0.0 before 4.9.0.0
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- CODESYS
- Published
- April 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-35225 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.