{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-124445","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-11-08T02:14:31.305Z","datePublished":"2026-11-08T13:15:37.304Z","dateUpdated":"2026-11-08T13:15:37.304Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-11-08T13:15:37.304Z"},"datePublic":"2026-09-13T00:00:00.000Z","title":"OpenEMR 7.0.1 before 8.4.0 OneTimeAuth Token Replay and PIN Brute Force","descriptions":[{"lang":"en","value":"OpenEMR from 7.0.1 before 8.4.0 contains a flaw in src/Common/Auth/OneTimeAuth.php that ignores the enforce_onetime_use and max_access_count flags, never revokes consumed service_auth tokens, and checks login_pin without rate limiting or strict comparison. Attackers holding a captured token can replay it or brute-force the PIN to open patient-portal sessions exposing PHI."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Improper Restriction of Excessive Authentication Attempts","cweId":"CWE-307","type":"CWE"}]}],"affected":[{"vendor":"openemr","product":"openemr","defaultStatus":"unaffected","versions":[{"version":"7.0.1","status":"affected","versionType":"semver","lessThan":"8.4.0"},{"version":"8.4.0","status":"unaffected","versionType":"semver"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:open-emr:openemr:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.1","versionEndExcluding":"8.4.0"}]}]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":9.3,"baseSeverity":"CRITICAL","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:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS"},{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"format":"CVSS"}],"references":[{"url":"https://github.com/openemr/openemr/security/advisories/GHSA-xg3m-9pfq-c8r6","tags":["vendor-advisory"],"name":"GitHub Security Advisory (GHSA-xg3m-9pfq-c8r6)"},{"name":"VulnCheck Advisory: OpenEMR 7.0.1 before 8.4.0 OneTimeAuth Token Replay and PIN Brute Force","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/openemr-7.0.1-before-8.4.0-onetimeauth-token-replay-and-pin-brute-force"}],"credits":[{"lang":"en","value":"Nora-Qiu","type":"finder"},{"lang":"en","value":"CyberKareem","type":"finder"}],"x_generator":{"engine":"vulncheck-endgame"}}}}