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CVE-2026-8047

The affected products perform improper length checking when parsing incoming HTTP requests, resulting in a size-limited out-of-bounds write. An unauthenticated remote attacker can exploit this flaw to cause a denial of service via a system crash on the affected device.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6f07482d4eab3cccc3ae79cd4b40234b79a4cc7297600c6f80e8399e89b292e1
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 16 assertions

{"defaultStatus":"unaffected","product":"CODESYS Control for BeagleBone SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/5

{"defaultStatus":"unaffected","product":"CODESYS Control for WAGO Touch Panels 600 SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"0.0.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/14

{"defaultStatus":"unaffected","product":"CODESYS Control RTE (for Beckhoff CX) SL","vendor":"CODESYS","versions":[{"lessThan":"3.5.22.20","status":"affected","version":"3.5.21.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"CODESYS Control for PFC200 SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/11

{"defaultStatus":"unaffected","product":"CODESYS Control for Linux SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/9

{"defaultStatus":"unaffected","product":"CODESYS Control for PFC100 SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/10

{"defaultStatus":"unaffected","product":"CODESYS Control for PLCnext SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/12

{"defaultStatus":"unaffected","product":"CODESYS Control for Raspberry Pi SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/13

{"defaultStatus":"unaffected","product":"CODESYS Control Win (SL)","vendor":"CODESYS","versions":[{"lessThan":"3.5.22.20","status":"affected","version":"3.5.21.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/2

{"defaultStatus":"unaffected","product":"CODESYS Virtual Control SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/15

{"defaultStatus":"unaffected","product":"CODESYS HMI (SL)","vendor":"CODESYS","versions":[{"lessThan":"3.5.22.20","status":"affected","version":"3.5.21.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/3

{"defaultStatus":"unaffected","product":"CODESYS Control for emPC-A/iMX6 SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/6

{"defaultStatus":"unaffected","product":"CODESYS Control for IOT2000 SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/7

{"defaultStatus":"unaffected","product":"CODESYS Runtime Toolkit","vendor":"CODESYS","versions":[{"lessThan":"3.5.22.20","status":"affected","version":"3.5.21.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/4

{"defaultStatus":"unaffected","product":"CODESYS Control for Linux ARM SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/8

{"defaultStatus":"unaffected","product":"CODESYS Control RTE (SL)","vendor":"CODESYS","versions":[{"lessThan":"3.5.22.20","status":"affected","version":"3.5.21.0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/0
cvss · 2 assertions

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/metrics/1/cvssV3_1

{"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_v5cvss
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/metrics/0/cvssV4_0

Affected products and versions

16 source assertions
{"defaultStatus":"unaffected","product":"CODESYS Control for BeagleBone SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/5
{"defaultStatus":"unaffected","product":"CODESYS Control for WAGO Touch Panels 600 SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"0.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/14
{"defaultStatus":"unaffected","product":"CODESYS Control RTE (for Beckhoff CX) SL","vendor":"CODESYS","versions":[{"lessThan":"3.5.22.20","status":"affected","version":"3.5.21.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"CODESYS Control for PFC200 SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/11
{"defaultStatus":"unaffected","product":"CODESYS Control for Linux SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/9
{"defaultStatus":"unaffected","product":"CODESYS Control for PFC100 SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/10
{"defaultStatus":"unaffected","product":"CODESYS Control for PLCnext SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/12
{"defaultStatus":"unaffected","product":"CODESYS Control for Raspberry Pi SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/13
{"defaultStatus":"unaffected","product":"CODESYS Control Win (SL)","vendor":"CODESYS","versions":[{"lessThan":"3.5.22.20","status":"affected","version":"3.5.21.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/2
{"defaultStatus":"unaffected","product":"CODESYS Virtual Control SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/15
{"defaultStatus":"unaffected","product":"CODESYS HMI (SL)","vendor":"CODESYS","versions":[{"lessThan":"3.5.22.20","status":"affected","version":"3.5.21.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/3
{"defaultStatus":"unaffected","product":"CODESYS Control for emPC-A/iMX6 SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/6
{"defaultStatus":"unaffected","product":"CODESYS Control for IOT2000 SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/7
{"defaultStatus":"unaffected","product":"CODESYS Runtime Toolkit","vendor":"CODESYS","versions":[{"lessThan":"3.5.22.20","status":"affected","version":"3.5.21.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/4
{"defaultStatus":"unaffected","product":"CODESYS Control for Linux ARM SL","vendor":"CODESYS","versions":[{"lessThan":"4.21.0.0","status":"affected","version":"4.15.0.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/8
{"defaultStatus":"unaffected","product":"CODESYS Control RTE (SL)","vendor":"CODESYS","versions":[{"lessThan":"3.5.22.20","status":"affected","version":"3.5.21.0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/metrics/1/cvssV3_1
{"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_v5cvss
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-1284","description":"CWE-1284 Improper Validation of Specified Quantity in Input","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://www.certvde.com/en/advisories/VDE-2026-057/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e4345fe5e71c6ddef6f37809130eede074276d4661975837a343d7c2c7fdb202 · sha256:cb6a7cbb61d89618… · /containers/cna/references/0

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.

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