CVE-2023-39930

PingFederate PingID Radius PCV Authentication Bypass

View on CVE.org

Published Oct 24, 2023 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed

Description

A first-factor authentication bypass vulnerability exists in the PingFederate with PingID Radius PCV when a MSCHAP authentication request is sent via a maliciously crafted RADIUS client request.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Ping Identity

PingID Radius PCV

unaffected

Version	Status	Constraints
`3.0`	affected	< 3.0.3

Configuration 1 [-]

cpe:2.3:a:pingidentity:pingid_radius_pcv:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2023-43628	A first-factor authentication bypass vulnerability exists in the PingFederate with PingID Radius PCV when a MSCHAP authentication request is sent via a maliciously crafted RADIUS client request.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.839% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://docs.pingidentity.com/r/en-us/pingid/pingid_integration_kit_2_26_rn
https://www.pingidentity.com/en/resources/downloads/pingfederate.html

History

Sep 18, 2024 8:30 AM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Pingidentity Pingid Radius Pcv

Weaknesses

Sources

CVE record Updated: Sep 17, 2024, 2:16 PM

Status: PUBLISHED
Assigner: Ping Identity
Published: Oct 24, 2023, 8:54 PM
Updated: Sep 17, 2024, 2:16 PM
Reserved: Aug 25, 2023, 4:59 PM

View source JSON

Vulnrichment Updated: Aug 2, 2024, 6:18 PM

Updated: Aug 2, 2024, 6:18 PM

NVD Updated: Jun 17, 2026, 6:12 AM

Status: Modified
Published: Oct 25, 2023, 6:17 PM
Modified: Jun 17, 2026, 6:12 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-39930", "assignerOrgId": "5998a2e9-ae88-42cd-b6e0-7564fd979f9e", "state": "PUBLISHED", "assignerShortName": "Ping Identity", "dateReserved": "2023-08-25T16:59:38.668Z", "datePublished": "2023-10-24T20:54:08.795Z", "dateUpdated": "2024-09-17T14:16:56.734Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "PingID Radius PCV", "vendor": "Ping Identity", "versions": [{"lessThan": "3.0.3", "status": "affected", "version": "3.0", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">A first-factor authentication bypass vulnerability exists in the PingFederate with PingID Radius PCV when a MSCHAP authentication request is sent via a maliciously crafted RADIUS client request.</span>"}], "value": "A first-factor authentication bypass vulnerability exists in the PingFederate with PingID Radius PCV when a MSCHAP authentication request is sent via a maliciously crafted RADIUS client request."}], "impacts": [{"capecId": "CAPEC-115", "descriptions": [{"lang": "en", "value": "CAPEC-115 Authentication Bypass"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-288", "description": "CWE-288 Authentication Bypass Using an Alternate Path or Channel", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "5998a2e9-ae88-42cd-b6e0-7564fd979f9e", "shortName": "Ping Identity", "dateUpdated": "2023-10-24T20:54:08.795Z"}, "references": [{"url": "https://www.pingidentity.com/en/resources/downloads/pingfederate.html"}, {"url": "https://docs.pingidentity.com/r/en-us/pingid/pingid_integration_kit_2_26_rn"}], "source": {"defect": ["PID-9546"], "discovery": "EXTERNAL"}, "title": "PingFederate PingID Radius PCV Authentication Bypass", "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T18:18:10.146Z"}, "title": "CVE Program Container", "references": [{"url": "https://www.pingidentity.com/en/resources/downloads/pingfederate.html", "tags": ["x_transferred"]}, {"url": "https://docs.pingidentity.com/r/en-us/pingid/pingid_integration_kit_2_26_rn", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-11T14:08:27.022649Z", "id": "CVE-2023-39930", "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": "2024-09-17T14:16:56.734Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.pingidentity.com/en/resources/downloads/pingfederate.html", "tags": ["x_transferred"]}, {"url": "https://docs.pingidentity.com/r/en-us/pingid/pingid_integration_kit_2_26_rn", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T18:18:10.146Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-39930", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-09-11T14:08:27.022649Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-17T14:16:52.200Z"}}], "cna": {"title": "PingFederate PingID Radius PCV Authentication Bypass", "source": {"defect": ["PID-9546"], "discovery": "EXTERNAL"}, "impacts": [{"capecId": "CAPEC-115", "descriptions": [{"lang": "en", "value": "CAPEC-115 Authentication Bypass"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Ping Identity", "product": "PingID Radius PCV", "versions": [{"status": "affected", "version": "3.0", "lessThan": "3.0.3", "versionType": "custom"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://www.pingidentity.com/en/resources/downloads/pingfederate.html"}, {"url": "https://docs.pingidentity.com/r/en-us/pingid/pingid_integration_kit_2_26_rn"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "A first-factor authentication bypass vulnerability exists in the PingFederate with PingID Radius PCV when a MSCHAP authentication request is sent via a maliciously crafted RADIUS client request.", "supportingMedia": [{"type": "text/html", "value": "<span style=\"background-color: rgb(255, 255, 255);\">A first-factor authentication bypass vulnerability exists in the PingFederate with PingID Radius PCV when a MSCHAP authentication request is sent via a maliciously crafted RADIUS client request.</span>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-288", "description": "CWE-288 Authentication Bypass Using an Alternate Path or Channel"}]}], "providerMetadata": {"orgId": "5998a2e9-ae88-42cd-b6e0-7564fd979f9e", "shortName": "Ping Identity", "dateUpdated": "2023-10-24T20:54:08.795Z"}}}, "cveMetadata": {"cveId": "CVE-2023-39930", "state": "PUBLISHED", "dateUpdated": "2024-09-17T14:16:56.734Z", "dateReserved": "2023-08-25T16:59:38.668Z", "assignerOrgId": "5998a2e9-ae88-42cd-b6e0-7564fd979f9e", "datePublished": "2023-10-24T20:54:08.795Z", "assignerShortName": "Ping Identity"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "PingID Radius PCV", "vendor": "Ping Identity", "versions": [{"lessThan": "3.0.3", "status": "affected", "version": "3.0", "versionType": "custom"}]}], "source": "responsible-disclosure@pingidentity.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:pingidentity:pingid_radius_pcv:*:*:*:*:*:*:*:*", "matchCriteriaId": "EACEE21D-643C-40CB-A904-5EC8F8E116EF", "versionEndExcluding": "3.0.3", "versionStartIncluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A first-factor authentication bypass vulnerability exists in the PingFederate with PingID Radius PCV when a MSCHAP authentication request is sent via a maliciously crafted RADIUS client request."}, {"lang": "es", "value": "Existe una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n de primer factor en PingFederate con PingID Radius PCV cuando se env\u00eda una solicitud de autenticaci\u00f3n MSCHAP a trav\u00e9s de una solicitud de cliente RADIUS manipulada con fines malintencionados."}], "id": "CVE-2023-39930", "lastModified": "2026-06-17T06:12:58.873", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.6, "impactScore": 5.9, "source": "responsible-disclosure@pingidentity.com", "type": "Secondary"}, {"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-39930", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-09-11T14:08:27.022649Z", "version": "2.0.3"}}]}, "published": "2023-10-25T18:17:29.823", "references": [{"source": "responsible-disclosure@pingidentity.com", "tags": ["Release Notes"], "url": "https://docs.pingidentity.com/r/en-us/pingid/pingid_integration_kit_2_26_rn"}, {"source": "responsible-disclosure@pingidentity.com", "tags": ["Product"], "url": "https://www.pingidentity.com/en/resources/downloads/pingfederate.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://docs.pingidentity.com/r/en-us/pingid/pingid_integration_kit_2_26_rn"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://www.pingidentity.com/en/resources/downloads/pingfederate.html"}], "sourceIdentifier": "responsible-disclosure@pingidentity.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-288"}], "source": "responsible-disclosure@pingidentity.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-306"}], "source": "nvd@nist.gov", "type": "Primary"}]}