CVE-2021-31923

{"containers": {"cna": {"affected": [{"product": "PingAccess", "vendor": "Ping Identity", "versions": [{"status": "affected", "version": "5.3"}]}], "credits": [{"lang": "en", "value": "Ping Identity credits Portswigger Research for the discovery of this vulnerability."}, {"lang": "en", "value": "Ping Identity credits MUFG Union Bank for their responsible disclosure."}], "descriptions": [{"lang": "en", "value": "Ping Identity PingAccess before 5.3.3 allows HTTP request smuggling via header manipulation."}], "problemTypes": [{"descriptions": [{"description": "HTTP Request Smuggling", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-10-18T14:30:08.000Z", "orgId": "5998a2e9-ae88-42cd-b6e0-7564fd979f9e", "shortName": "Ping Identity"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://docs.pingidentity.com/bundle/pingaccess-53/page/wco1629833104567.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "responsible-disclosure@pingidentity.com", "ID": "CVE-2021-31923", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "PingAccess", "version": {"version_data": [{"version_value": "5.3"}]}}]}, "vendor_name": "Ping Identity"}]}}, "credit": [{"lang": "eng", "value": "Ping Identity credits Portswigger Research for the discovery of this vulnerability."}, {"lang": "eng", "value": "Ping Identity credits MUFG Union Bank for their responsible disclosure."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Ping Identity PingAccess before 5.3.3 allows HTTP request smuggling via header manipulation."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "HTTP Request Smuggling"}]}]}, "references": {"reference_data": [{"name": "https://docs.pingidentity.com/bundle/pingaccess-53/page/wco1629833104567.html", "refsource": "CONFIRM", "url": "https://docs.pingidentity.com/bundle/pingaccess-53/page/wco1629833104567.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:10:31.392Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://docs.pingidentity.com/bundle/pingaccess-53/page/wco1629833104567.html"}]}]}, "cveMetadata": {"assignerOrgId": "5998a2e9-ae88-42cd-b6e0-7564fd979f9e", "assignerShortName": "Ping Identity", "cveId": "CVE-2021-31923", "datePublished": "2021-09-24T02:30:11.000Z", "dateReserved": "2021-04-30T00:00:00.000Z", "dateUpdated": "2024-08-03T23:10:31.392Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "PingAccess", "vendor": "Ping Identity", "versions": [{"status": "affected", "version": "5.3"}]}], "source": "responsible-disclosure@pingidentity.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:pingidentity:pingaccess:*:*:*:*:*:*:*:*", "matchCriteriaId": "1A740C41-9799-48C0-ABB2-F0315FA37007", "versionEndExcluding": "5.3.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Ping Identity PingAccess before 5.3.3 allows HTTP request smuggling via header manipulation."}, {"lang": "es", "value": "Ping Identity PingAccess versiones anteriores a 5.3.3, permite un contrabando de peticiones HTTP por medio de la manipulaci\u00f3n de encabezados."}], "id": "CVE-2021-31923", "lastModified": "2026-06-17T03:52:30.017", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-09-24T03:15:06.497", "references": [{"source": "responsible-disclosure@pingidentity.com", "url": "https://docs.pingidentity.com/bundle/pingaccess-53/page/wco1629833104567.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://docs.pingidentity.com/bundle/pingaccess-53/page/wco1629833104567.html"}], "sourceIdentifier": "responsible-disclosure@pingidentity.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-444"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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