{"api_version":"1","generated_at":"2026-07-23T08:33:50+00:00","cve":"CVE-2018-15387","urls":{"html":"https://cve.report/CVE-2018-15387","api":"https://cve.report/api/cve/CVE-2018-15387.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2018-15387","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-15387"},"summary":{"title":"CVE-2018-15387","description":"A vulnerability in the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to bypass certificate validation on an affected device. The vulnerability is due to improper certificate validation. An attacker could exploit this vulnerability by supplying a system image signed with a crafted certificate to an affected device, bypassing the certificate validation. An exploit could allow an attacker to deploy a crafted system image.","state":"PUBLIC","assigner":"psirt@cisco.com","published_at":"2018-10-05 14:29:00","updated_at":"2020-08-31 20:04:00"},"problem_types":["CWE-295"],"metrics":[],"references":[{"url":"http://www.securityfocus.com/bid/105509","name":"105509","refsource":"BID","tags":["Third Party Advisory","VDB Entry"],"title":"Cisco SD-WAN CVE-2018-15387 Certificate Validation Security Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-sd-wan-bypass","name":"20181003 Cisco SD-WAN Solution Certificate Validation Bypass Vulnerability","refsource":"CISCO","tags":["Vendor Advisory"],"title":"Cisco SD-WAN Solution Certificate Validation Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-15387","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-15387","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2018","cve_id":"15387","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"cisco","cpe5":"sd-wan","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2018","cve_id":"15387","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"cisco","cpe5":"sd-wan","cpe6":"18.3.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2018","cve_id":"15387","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"cisco","cpe5":"sd-wan","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2018","cve_id":"15387","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"cisco","cpe5":"sd-wan","cpe6":"18.3.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"psirt@cisco.com","DATE_PUBLIC":"2018-10-03T16:00:00-0500","ID":"CVE-2018-15387","STATE":"PUBLIC","TITLE":"Cisco SD-WAN Solution Certificate Validation Bypass Vulnerability"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Cisco SD-WAN Solution ","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"Cisco"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A vulnerability in the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to bypass certificate validation on an affected device. The vulnerability is due to improper certificate validation. An attacker could exploit this vulnerability by supplying a system image signed with a crafted certificate to an affected device, bypassing the certificate validation. An exploit could allow an attacker to deploy a crafted system image."}]},"impact":{"cvss":{"baseScore":"8.1","version":"3.0"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20"}]}]},"references":{"reference_data":[{"name":"20181003 Cisco SD-WAN Solution Certificate Validation Bypass Vulnerability","refsource":"CISCO","url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-sd-wan-bypass"},{"name":"105509","refsource":"BID","url":"http://www.securityfocus.com/bid/105509"}]},"source":{"advisory":"cisco-sa-20181003-sd-wan-bypass","defect":[["CSCvk65292"]],"discovery":"UNKNOWN"}},"nvd":{"publishedDate":"2018-10-05 14:29:00","lastModifiedDate":"2020-08-31 20:04:00","problem_types":["CWE-295"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*","versionStartIncluding":"17.2.0","versionEndExcluding":"17.2.8","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:cisco:sd-wan:18.3.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2018","CveId":"15387","Ordinal":"132122","Title":"CVE-2018-15387","CVE":"CVE-2018-15387","Year":"2018"},"notes":[{"CveYear":"2018","CveId":"15387","Ordinal":"1","NoteData":"A vulnerability in the Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to bypass certificate validation on an affected device. The vulnerability is due to improper certificate validation. An attacker could exploit this vulnerability by supplying a system image signed with a crafted certificate to an affected device, bypassing the certificate validation. An exploit could allow an attacker to deploy a crafted system image.","Type":"Description","Title":null},{"CveYear":"2018","CveId":"15387","Ordinal":"2","NoteData":"2018-10-05","Type":"Other","Title":"Published"},{"CveYear":"2018","CveId":"15387","Ordinal":"3","NoteData":"2018-10-07","Type":"Other","Title":"Modified"}]}}}