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CVE-2026-3868

An improper handling of the length parameter inconsistency vulnerability has been identified in Moxa’s Secure Router. Because of improper validation of length parameters in the HTTPS management interface, an unauthenticated remote attacker could send specially crafted requests that trigger a buffer overflow condition, causing the web service to become unresponsive. Successful exploitation may result in a denial-of-service condition requiring a device reboot to restore normal operation. While suc
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6d8c21cc53543a5d1ee3dd20661fe8b63d7afec7ce960c5fe893829bade54d6a
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"EDR-G9010 Series","vendor":"Moxa","versions":[{"lessThanOrEqual":"3.23.1","status":"affected","version":"1.0","versionType":"custom"},{"status":"unaffected","version":"3.24","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:587e49a6cb420a36702d9051f078001f2041de87ee4f5abf4084af825944c4f6 · sha256:de01e29e7225dc5a… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"EDR-8010 Series","vendor":"Moxa","versions":[{"lessThanOrEqual":"3.23","status":"affected","version":"1.0","versionType":"custom"},{"status":"unaffected","version":"3.24","versionType":"custom"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:587e49a6cb420a36702d9051f078001f2041de87ee4f5abf4084af825944c4f6 · sha256:de01e29e7225dc5a… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"EDR-G9010 Series","vendor":"Moxa","versions":[{"lessThanOrEqual":"3.23.1","status":"affected","version":"1.0","versionType":"custom"},{"status":"unaffected","version":"3.24","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:587e49a6cb420a36702d9051f078001f2041de87ee4f5abf4084af825944c4f6 · sha256:de01e29e7225dc5a… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"EDR-8010 Series","vendor":"Moxa","versions":[{"lessThanOrEqual":"3.23","status":"affected","version":"1.0","versionType":"custom"},{"status":"unaffected","version":"3.24","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:587e49a6cb420a36702d9051f078001f2041de87ee4f5abf4084af825944c4f6 · sha256:de01e29e7225dc5a… · /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","exploitMaturity":"NOT_DEFINED","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":"…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:587e49a6cb420a36702d9051f078001f2041de87ee4f5abf4084af825944c4f6 · sha256:de01e29e7225dc5a… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-130","description":"CWE-130: Improper Handling of Length Parameter Inconsistency","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:587e49a6cb420a36702d9051f078001f2041de87ee4f5abf4084af825944c4f6 · sha256:de01e29e7225dc5a… · /containers/cna/problemTypes/0/descriptions/0

Source references

1 source assertion
{"tags":["vendor-advisory"],"url":"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-261521-cve-2026-3867-cve-2026-3868-improper-ownership-management-and-improper-handling-of-length-parameter-incons"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:587e49a6cb420a36702d9051f078001f2041de87ee4f5abf4084af825944c4f6 · sha256:de01e29e7225dc5a… · /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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