CVE-2026-20220

{"id": "CVE-2026-20220", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-20220", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-17T17:13:43.754531Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@cisco.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 2.8}]}, "affected": [{"source": "psirt@cisco.com", "affectedData": [{"vendor": "Cisco", "product": "Cisco Crosswork Network Change Automation", "versions": [{"status": "affected", "version": "3.0.0"}, {"status": "affected", "version": "3.0.1"}, {"status": "affected", "version": "1.0.0"}, {"status": "affected", "version": "2.0.0"}, {"status": "affected", "version": "2.0.1"}, {"status": "affected", "version": "3.0.2"}, {"status": "affected", "version": "2.0.2"}, {"status": "affected", "version": "3.0.3"}, {"status": "affected", "version": "4.0.0"}, {"status": "affected", "version": "4.1.0"}, {"status": "affected", "version": "4.5.0"}, {"status": "affected", "version": "4.1.1"}, {"status": "affected", "version": "5.0.0"}, {"status": "affected", "version": "4.5.1"}, {"status": "affected", "version": "4.1.2"}, {"status": "affected", "version": "5.0.1"}, {"status": "affected", "version": "4.5.2"}, {"status": "affected", "version": "5.0.2"}, {"status": "affected", "version": "4.1.3"}, {"status": "affected", "version": "6.0.0"}, {"status": "affected", "version": "7.0.0"}, {"status": "affected", "version": "4.1.4"}, {"status": "affected", "version": "6.0.2"}, {"status": "affected", "version": "5.0.3"}, {"status": "affected", "version": "6.0.3"}, {"status": "affected", "version": "5.0.4"}, {"status": "affected", "version": "7.0.1"}, {"status": "affected", "version": "6.0.4"}, {"status": "affected", "version": "7.0.2"}, {"status": "affected", "version": "7.1.0"}, {"status": "affected", "version": "5.0.5"}, {"status": "affected", "version": "7.0.3"}, {"status": "affected", "version": "7.0.4"}, {"status": "affected", "version": "7.1.1"}, {"status": "affected", "version": "7.0.5"}, {"status": "affected", "version": "7.2.0"}, {"status": "affected", "version": "7.1.2"}], "defaultStatus": "unknown"}]}], "published": "2026-06-17T17:16:43.253", "references": [{"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cnc-inj-QNMeEmxk", "tags": ["Vendor Advisory"], "source": "psirt@cisco.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@cisco.com", "description": [{"lang": "en", "value": "CWE-74"}]}], "descriptions": [{"lang": "en", "value": "A vulnerability in the web-based management interface of Cisco Crosswork Network Controller could allow an authenticated, remote attacker to execute arbitrary commands on an affected device.\r\n\r\nThis vulnerability is due to insufficient input validation in the configuration template engine of the web-based management interface. An attacker could exploit this vulnerability by sending a crafted request to the affected device. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system in limited areas of the file system. This vulnerability affects only areas of the operating system for which the template user has write permissions. \r\nTo exploit this vulnerability, the attacker must have valid template user credentials with write permissions. Template users with read permissions cannot exploit this vulnerability. "}, {"lang": "es", "value": "Una vulnerabilidad en la interfaz de gesti\u00f3n basada en web de Cisco Crosswork Network Controller podr\u00eda permitir a un atacante remoto y autenticado ejecutar comandos arbitrarios en un dispositivo afectado.\n\nEsta vulnerabilidad se debe a una validaci\u00f3n de entrada insuficiente en el motor de plantillas de configuraci\u00f3n de la interfaz de gesti\u00f3n basada en web. Un atacante podr\u00eda explotar esta vulnerabilidad enviando una solicitud manipulada al dispositivo afectado. Un exploit exitoso podr\u00eda permitir al atacante ejecutar comandos arbitrarios en el sistema operativo subyacente en \u00e1reas limitadas del sistema de archivos. Esta vulnerabilidad afecta solo a las \u00e1reas del sistema operativo para las que el usuario de plantilla tiene permisos de escritura.\nPara explotar esta vulnerabilidad, el atacante debe tener credenciales v\u00e1lidas de usuario de plantilla con permisos de escritura. Los usuarios de plantilla con permisos de lectura no pueden explotar esta vulnerabilidad."}], "lastModified": "2026-10-26T11:10:00.157", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cisco:crosswork_network_controller:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "368EEF28-B3DE-4145-A54F-05C763B66B64", "versionEndExcluding": "7.1.3"}, {"criteria": "cpe:2.3:a:cisco:crosswork_network_controller:7.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BABB1354-D413-4D8A-B3FA-72604F606C1D"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@cisco.com"}