{"id":"CVE-2025-67039","state":"PUBLISHED","title":"Lantronix EDS3000PS Authentication Bypass Using an Alternate Path or Channel","description":"An issue was discovered in Lantronix EDS3000PS 3.1.0.0R2. The authentication on management pages can be bypassed by appending a specific suffix to the URL and by sending an Authorization header that uses \"admin\" as the username.","publishedAt":"2026-03-11T00:00:00.000Z","updatedAt":"2026-09-04T20:35:39.516Z","severity":{"score":9.3,"label":"Critical","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","source":"icscert"},"assigner":"mitre","products":["Lantronix EDS3000PS series"],"affected":[{"vendor":"Lantronix","product":"EDS3000PS series","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.1.0.0R2","versionType":"custom"},{"version":"3.2.0.0R2","status":"unaffected"}]}],"references":["https://www.lantronix.com/technical-support/security-updates/vulnerability-disclosure-policy/vulnerability-library/?_gl=16c8bez_upMQ.._gaMzQwNjk5ODI5LjE3ODI5MTM3NTk._ga_M2G6RLT5L3*czE3ODI5MTM3NTgkbzEkZzAkdDE3ODI5MTM3NTgkajYwJGwwJGgw","https://www.cisa.gov/news-events/ics-advisories/icsa-26-069-02","https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-069-02.json"],"weaknesses":["CWE-288"],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/67xxx/CVE-2025-67039.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-67039","state":"PUBLISHED","datePublished":"2026-03-11T00:00:00.000Z","dateUpdated":"2026-09-04T20:35:39.516Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2025-12-08T00:00:00.000Z"},"containers":{"cna":{"title":"Lantronix EDS3000PS Authentication Bypass Using an Alternate Path or Channel","descriptions":[{"lang":"en","value":"An issue was discovered in Lantronix EDS3000PS 3.1.0.0R2. The authentication on management pages can be bypassed by appending a specific suffix to the URL and by sending an Authorization header that uses \"admin\" as the username."}],"affected":[{"vendor":"Lantronix","product":"EDS3000PS series","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"3.1.0.0R2","versionType":"custom"},{"version":"3.2.0.0R2","status":"unaffected"}]}],"references":[{"url":"https://www.lantronix.com/technical-support/security-updates/vulnerability-disclosure-policy/vulnerability-library/?_gl=16c8bez_upMQ.._gaMzQwNjk5ODI5LjE3ODI5MTM3NTk._ga_M2G6RLT5L3*czE3ODI5MTM3NTgkbzEkZzAkdDE3ODI5MTM3NTgkajYwJGwwJGgw"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-26-069-02"},{"url":"https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-069-02.json"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseSeverity":"CRITICAL","baseScore":9.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}},{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"HIGH","subConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","subIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED","version":"4.0","baseSeverity":"CRITICAL","baseScore":9.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-288","lang":"en","description":"CWE-288","type":"CWE"}]}],"providerMetadata":{"shortName":"icscert","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","dateUpdated":"2026-09-04T20:35:39.516Z"},"solutions":[{"lang":"en","value":"Latronix has released the following updates addressing this vulnerability. For more information, see the Latronix Vulnerability Library ( https://www.lantronix.com/technical-support/security-updates/vulnerability-disclosure-policy/vulnerability-library/?_gl=16c8bez_upMQ.._gaMzQwNjk5ODI5LjE3ODI5MTM3NTk._ga_M2G6RLT5L3*czE3ODI5MTM3NTgkbzEkZzAkdDE3ODI5MTM3NTgkajYwJGwwJGgw ).","supportingMedia":[{"type":"text/html","base64":false,"value":"Latronix has released the following updates addressing this vulnerability. For more information, see the Latronix Vulnerability Library (<a href=\"https://www.lantronix.com/technical-support/security-updates/vulnerability-disclosure-policy/vulnerability-library/?_gl=16c8bez_upMQ.._gaMzQwNjk5ODI5LjE3ODI5MTM3NTk._ga_M2G6RLT5L3*czE3ODI5MTM3NTgkbzEkZzAkdDE3ODI5MTM3NTgkajYwJGwwJGgw\">https://www.lantronix.com/technical-support/security-updates/vulnerability-disclosure-policy/vulnerability-library/?_gl=16c8bez_upMQ.._gaMzQwNjk5ODI5LjE3ODI5MTM3NTk._ga_M2G6RLT5L3*czE3ODI5MTM3NTgkbzEkZzAkdDE3ODI5MTM3NTgkajYwJGwwJGgw</a>)."}]},{"lang":"en","value":"EDS3000PS series: Upgrade to version 3.2.0.0R2 or later. The patch can be found here: \n https://ltrxdev.atlassian.net/wiki/spaces/LTRXTS/pages/1349189633/Latest+Firmware+for+the+EDS3000PS+series","supportingMedia":[{"type":"text/html","base64":false,"value":"EDS3000PS series: Upgrade to version 3.2.0.0R2 or later. The patch can be found here:&nbsp;<br><a href=\"https://ltrxdev.atlassian.net/wiki/spaces/LTRXTS/pages/1349189633/Latest+Firmware+for+the+EDS3000PS+series\">https://ltrxdev.atlassian.net/wiki/spaces/LTRXTS/pages/1349189633/Latest+Firmware+for+the+EDS3000PS+series</a>"}]},{"lang":"en","value":"For more information or technical assistance, contact Lantronix support (Support@lantronix.com).\n mailto:Support@lantronix.com","supportingMedia":[{"type":"text/html","base64":false,"value":"For more information or technical assistance, contact Lantronix support (Support@lantronix.com).<br><a href=\"mailto:Support@lantronix.com\">mailto:Support@lantronix.com</a>"}]}],"credits":[{"lang":"en","value":"Francesco La Spina and Stanislav Dashevskyi of Forescout Technologies reported the vulnerability for the EDS3000PS series to CISA.","type":"finder"}],"source":{"advisory":"ICSA-26-069-02","discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.1,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-03-12T16:07:27.780188Z","id":"CVE-2025-67039","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-288","type":"CWE","lang":"en","description":"CWE-288 Authentication Bypass Using an Alternate Path or Channel"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-12T16:09:15.255Z"}}]}}}