{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-108071","assignerOrgId":"0cbda920-cd7f-484a-8e76-bf7f4b7f4516","state":"PUBLISHED","assignerShortName":"INCIBE","dateReserved":"2026-10-09T11:47:02.449Z","datePublished":"2026-10-14T11:02:57.605Z","dateUpdated":"2026-10-14T16:04:32.299Z"},"containers":{"cna":{"providerMetadata":{"orgId":"0cbda920-cd7f-484a-8e76-bf7f4b7f4516","shortName":"INCIBE","dateUpdated":"2026-10-14T16:04:32.299Z"},"title":"Improper Multi-Factor Authentication Validation Allows Authentication Bypass","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-304","description":"CWE-304 Missing critical step in authentication","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-633","descriptions":[{"lang":"en","value":"CAPEC-633 Token Impersonation"}]},{"capecId":"CAPEC-115","descriptions":[{"lang":"en","value":"CAPEC-115 Authentication Bypass"}]}],"affected":[{"vendor":"TSplus","product":"TSplus Remote Access","versions":[{"status":"affected","version":"19.20.3.10"}],"defaultStatus":"unaffected"}],"cpeApplicability":[{"operator":"OR","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:tsplus:tsplus_remote_access:19.20.3.10:*:*:*:*:*:*:*"}]}]}],"descriptions":[{"lang":"en","value":"Incorrect authentication vulnerability in the TSplus Remote Access multi-factor authentication (MFA) mechanism. A remote attacker authenticated with valid first-factor credentials could bypass the second-factor verification because the authentication flow does not correctly apply the MFA validation result, allowing the attacker to complete the login without a valid second-factor token and gain access to protected applications and resources.","supportingMedia":[{"type":"text/html","base64":false,"value":"Incorrect authentication vulnerability in the TSplus Remote Access multi-factor authentication (MFA) mechanism. A remote attacker authenticated with valid first-factor credentials could bypass the second-factor verification because the authentication flow does not correctly apply the MFA validation result, allowing the attacker to complete the login without a valid second-factor token and gain access to protected applications and resources."}]}],"references":[{"url":"https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-tsplus-remote-access"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","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":"HIGH","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}}],"solutions":[{"lang":"en","value":"The vulnerabilities have been fixed by the TSplus team in the latest version.","supportingMedia":[{"type":"text/html","base64":false,"value":"<div><div><p>The vulnerabilities have been fixed by the TSplus team in the latest version.</p></div></div>"}]}],"credits":[{"lang":"en","value":"Javier Medina Munuera","type":"finder"},{"lang":"en","value":"Pedro Gabaldon Julia","type":"finder"},{"lang":"en","value":"David Montoro Aguilera","type":"finder"},{"lang":"en","value":"Javier Ayala Ortin","type":"finder"},{"lang":"en","value":"Pedro Castillo Torio","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T14:06:11.414670Z","id":"CVE-2026-108071","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-10-14T14:06:44.317Z"}}]}}