{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-22T16:04:03.603","vulnerabilities":[{"cve":{"id":"CVE-2017-3854","sourceIdentifier":"psirt@cisco.com","published":"2017-03-15T20:59:00.257","lastModified":"2025-04-20T01:37:25.860","vulnStatus":"Deferred","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in the mesh code of Cisco Wireless LAN Controller (WLC) software could allow an unauthenticated, remote attacker to impersonate a WLC in a meshed topology. The vulnerability is due to insufficient authentication of the parent access point in a mesh configuration. An attacker could exploit this vulnerability by forcing the target system to disconnect from the correct parent access point and reconnect to a rogue access point owned by the attacker. An exploit could allow the attacker to control the traffic flowing through the impacted access point or take full control of the target system. This vulnerability affects the following products running a vulnerable version of Wireless LAN Controller software and configured for meshed mode: Cisco 8500 Series Wireless Controller, Cisco 5500 Series Wireless Controller, Cisco 2500 Series Wireless Controller, Cisco Flex 7500 Series Wireless Controller, Cisco Virtual Wireless Controller, Wireless Services Module 2 (WiSM2). Note that additional configuration is needed in addition to upgrading to a fixed release. Cisco Bug IDs: CSCuc98992 CSCuu14804."},{"lang":"es","value":"Una vulnerabilidad en el código de malla del software Cisco Wireless LAN Controller (WLC) podría permitir a un atacante remoto no autenticado hacerse pasar por un WLC en una topología en malla. La vulnerabilidad se debe a una autenticación insuficiente del punto de acceso padre en una configuración de malla. Un atacante podría explotar esta vulnerabilidad forzando al sistema de destino a desconectarse del punto de acceso padre correcto y volver a conectarse a un punto de acceso deshonesto propiedad del atacante. Un exploit podría permitir al atacante controlar el tráfico que fluye a través del punto de acceso afectado o tomar el control total del sistema de destino. Esta vulnerabilidad afecta a los siguientes productos que ejecutan una versión vulnerable del software Wireless LAN Controller y están configurados para el modo de malla: Controlador inalámbrico Cisco 8500 Series, Controlador inalámbrico Cisco 5500 Series, Controlador inalámbrico Cisco 2500 Series, Controlador inalámbrico Cisco Flex 7500 Series, Controlador inalámbrico virtual Cisco , Wireless Services Module 2 (WiSM2). Tenga en cuenta que se necesita una configuración adicional además de actualizar a una versión fija. ID de errores de Cisco: CSCuc98992 CSCuu14804."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":8.8,"baseSeverity":"HIGH","attackVector":"ADJACENT_NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":5.9}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:L/Au:N/C:C/I:C/A:C","baseScore":8.3,"accessVector":"ADJACENT_NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":6.5,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-287"}]}],"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:wireless_lan_controller_firmware:8.0.72.140:*:*:*:*:*:*:*","matchCriteriaId":"64D442BA-AF11-4758-9894-D832CC3592C1"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:wireless_lan_controller_software:6.0199.4:*:*:*:*:*:*:*","matchCriteriaId":"E66BD610-3E55-4C6E-9C63-2D1FDE44AD74"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:wireless_lan_controller_software:7.41.54:*:*:*:*:*:*:*","matchCriteriaId":"3CD4FC3F-E63E-44BC-B0D2-CB92AED223DD"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:wireless_lan_controller_software:7.0220.0:*:*:*:*:*:*:*","matchCriteriaId":"1E448C65-1694-402C-9F07-0F03CD23A0EA"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:wireless_lan_controller_software:7.0250.0:*:*:*:*:*:*:*","matchCriteriaId":"4418591D-4ABF-43E9-A156-CBD431EA653C"},{"vulnerable":true,"criteria":"cpe:2.3:o:cisco:wireless_lan_controller_software:16.088.0:*:*:*:*:*:*:*","matchCriteriaId":"1FACF156-5132-46F5-B5A6-0A2085052306"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:2500_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"52A0DE1A-D1A2-4F5A-B237-4F53892775E4"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:2504_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"FF2B56FF-7F15-4926-A570-472BC675306F"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:5500_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"EEA74EC6-0B2D-441A-8DDB-FFB736D0CF56"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:5508_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"D9FD7B8F-475B-4DAD-9873-4732FADA5230"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:7500_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"D51BCAD1-576F-44A7-85CF-DF03363DBFAB"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:7510_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"4FD85056-5B85-4AE2-8BA6-A7E0B5C05EA9"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:8510_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"81DD7F84-B295-4F4B-9F06-140C81B6E9B0"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:8540_wireless_lan_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"340E1032-ED1A-40D2-BC97-7AAE8EC1AA76"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:virtual_wireless_controller:-:*:*:*:*:*:*:*","matchCriteriaId":"8023AEFE-3489-49F4-90AE-210DCF1E0E6D"},{"vulnerable":false,"criteria":"cpe:2.3:h:cisco:wireless_service_module_2:-:*:*:*:*:*:*:*","matchCriteriaId":"7918A9DA-D75C-4A39-B3B7-10233DC05619"}]}]}],"references":[{"url":"http://www.securityfocus.com/bid/96911","source":"psirt@cisco.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1038041","source":"psirt@cisco.com","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wlc-mesh","source":"psirt@cisco.com","tags":["Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/96911","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"]},{"url":"http://www.securitytracker.com/id/1038041","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"]},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170315-wlc-mesh","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}