{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-20154", "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "state": "PUBLISHED", "assignerShortName": "cisco", "dateReserved": "2022-10-27T18:47:50.359Z", "datePublished": "2024-11-15T14:54:34.191Z", "dateUpdated": "2024-11-15T16:04:16.020Z"}, "containers": {"cna": {"title": "Cisco Modeling Labs External Authentication Bypass Vulnerability", "metrics": [{"format": "cvssV3_1", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE"}}], "descriptions": [{"lang": "en", "value": "A vulnerability in the external authentication mechanism of Cisco Modeling Labs could allow an unauthenticated, remote attacker to access the web interface with administrative privileges.\r\n\r\nThis vulnerability is due to the improper handling of certain messages that are returned by the associated external authentication server. An attacker could exploit this vulnerability by logging in to the web interface of an affected server. Under certain conditions, the authentication mechanism would be bypassed and the attacker would be logged in as an administrator. A successful exploit could allow the attacker to obtain administrative privileges on the web interface of an affected server, including the ability to access and modify every simulation and all user-created data. To exploit this vulnerability, the attacker would need valid user credentials that are stored on the associated external authentication server.\r\nCisco has released software updates that address this vulnerability. There are workarounds that address this vulnerability."}], "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cml-auth-bypass-4fUCCeG5", "name": "cisco-sa-cml-auth-bypass-4fUCCeG5"}], "exploits": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."}], "source": {"advisory": "cisco-sa-cml-auth-bypass-4fUCCeG5", "discovery": "INTERNAL", "defects": ["CSCwe60374"]}, "problemTypes": [{"descriptions": [{"lang": "en", "description": "Authentication Bypass by Primary Weakness", "type": "cwe", "cweId": "CWE-305"}]}], "affected": [{"vendor": "Cisco", "product": "Cisco Modeling Labs", "versions": [{"version": "2.3.0", "status": "affected"}, {"version": "2.3.1", "status": "affected"}, {"version": "2.4.0", "status": "affected"}, {"version": "2.4.1", "status": "affected"}, {"version": "2.5.0", "status": "affected"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco", "dateUpdated": "2024-11-15T14:54:34.191Z"}}, "adp": [{"affected": [{"vendor": "cisco", "product": "modeling_labs", "cpes": ["cpe:2.3:a:cisco:modeling_labs:2.3.0:*:*:*:*:*:*:*", "cpe:2.3:a:cisco:modeling_labs:2.3.1:*:*:*:*:*:*:*", "cpe:2.3:a:cisco:modeling_labs:2.4.0:*:*:*:*:*:*:*", "cpe:2.3:a:cisco:modeling_labs:2.4.1:*:*:*:*:*:*:*", "cpe:2.3:a:cisco:modeling_labs:2.5.0:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "2.3.0", "status": "affected"}, {"version": "2.3.1", "status": "affected"}, {"version": "2.4.0", "status": "affected"}, {"version": "2.4.1", "status": "affected"}, {"version": "2.5.0", "status": "affected"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-11-15T15:47:18.198959Z", "id": "CVE-2023-20154", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2024-11-15T16:04:16.020Z"}}]}}

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