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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:expressway-e:*:*:*:*:*:*:*:*", "matchCriteriaId": "0BE42697-EF64-49D2-AD83-0614C1A9A42E", "versionEndExcluding": "15.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in Cisco Expressway Edge (Expressway-E) could allow an authenticated, remote attacker to masquerade as another user on an affected system.\r\n\r\nThis vulnerability is due to inadequate authorization checks for Mobile and Remote Access (MRA) users. An attacker could exploit this vulnerability by running a series of crafted commands. A successful exploit could allow the attacker to intercept calls that are destined for a particular phone number or to make phone calls and have that phone number appear on the caller ID. To successfully exploit this vulnerability, the attacker must be an MRA user on an affected system."}, {"lang": "es", "value": "Una vulnerabilidad en Cisco Expressway Edge (Expressway-E) podr\u00eda permitir que un atacante remoto autenticado se haga pasar por otro usuario en un sistema afectado. Esta vulnerabilidad se debe a comprobaciones de autorizaci\u00f3n inadecuadas para los usuarios de acceso remoto y m\u00f3vil (MRA). Un atacante podr\u00eda aprovechar esta vulnerabilidad ejecutando una serie de comandos manipulados espec\u00edficamente para ello. Una explotaci\u00f3n exitosa podr\u00eda permitir al atacante interceptar llamadas destinadas a un n\u00famero de tel\u00e9fono en particular o hacer llamadas telef\u00f3nicas y que ese n\u00famero de tel\u00e9fono aparezca en el identificador de llamadas. Para aprovechar esta vulnerabilidad con \u00e9xito, el atacante debe ser un usuario de MRA en un sistema afectado."}], "id": "CVE-2024-20497", "lastModified": "2025-08-12T23:51:41.220", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "psirt@cisco.com", "type": "Secondary"}]}, "published": "2024-09-04T17:15:13.970", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-auth-kdFrcZ2j"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}], "source": "psirt@cisco.com", "type": "Secondary"}]}

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