CVE Explorer
CVE-2026-35225
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"CODESYS EtherNetIP","vendor":"CODESYS","versions":[{"lessThan":"4.9.0.0","status":"affected","version":"1.0.0.0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:84cdf2676cdf09dbf806708a2dffb5973741768045ee019319762dc0cf99e581 · sha256:bf96422cecc4341a… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NON…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:84cdf2676cdf09dbf806708a2dffb5973741768045ee019319762dc0cf99e581 · sha256:bf96422cecc4341a… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-754","description":"CWE-754 Improper Check for Unusual or Exceptional Conditions","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:84cdf2676cdf09dbf806708a2dffb5973741768045ee019319762dc0cf99e581 · sha256:bf96422cecc4341a… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"tags":["vendor-advisory"],"url":"https://codesys.csaf-tp.certvde.com/.well-known/csaf/white/2026/advisory2026-04_vde-2026-040.json"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:84cdf2676cdf09dbf806708a2dffb5973741768045ee019319762dc0cf99e581 · sha256:bf96422cecc4341a… · /containers/cna/references/0
{"tags":["vendor-advisory"],"url":"https://www.certvde.com/en/advisories/VDE-2026-040/"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:84cdf2676cdf09dbf806708a2dffb5973741768045ee019319762dc0cf99e581 · sha256:bf96422cecc4341a… · /containers/cna/references/1
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.