{"api_version":"1","generated_at":"2026-07-24T01:47:51+00:00","cve":"CVE-2020-12127","urls":{"html":"https://cve.report/CVE-2020-12127","api":"https://cve.report/api/cve/CVE-2020-12127.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-12127","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-12127"},"summary":{"title":"CVE-2020-12127","description":"An information disclosure vulnerability in the /cgi-bin/ExportAllSettings.sh endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to leak router settings, including cleartext login details, DNS settings, and other sensitive information without authentication.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2020-10-02 09:15:00","updated_at":"2021-07-21 11:39:00"},"problem_types":["CWE-306"],"metrics":[],"references":[{"url":"https://www.wavlink.com/en_us/product/WL-WN530H4.html","name":"https://www.wavlink.com/en_us/product/WL-WN530H4.html","refsource":"MISC","tags":["Product","Vendor Advisory"],"title":"WL-WN530H4 AC1200 High Power Dual Band Wireless Router  -  WAVLINK See the world! Powered by Wavlink","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://cerne.xyz/bugs/CVE-2020-12127","name":"https://cerne.xyz/bugs/CVE-2020-12127","refsource":"MISC","tags":["Third Party Advisory"],"title":"Christopher Cerne | CVE-2020-12127","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-12127","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-12127","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"12127","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"wavlink","cpe5":"wn530h4","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"12127","vulnerable":"0","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"wavlink","cpe5":"wn530h4","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"12127","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"wavlink","cpe5":"wn530h4_firmware","cpe6":"m30h4.v5030.190403","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"12127","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"wavlink","cpe5":"wn530h4_firmware","cpe6":"m30h4.v5030.190403","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-12127","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An information disclosure vulnerability in the /cgi-bin/ExportAllSettings.sh endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to leak router settings, including cleartext login details, DNS settings, and other sensitive information without authentication."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://www.wavlink.com/en_us/product/WL-WN530H4.html","refsource":"MISC","name":"https://www.wavlink.com/en_us/product/WL-WN530H4.html"},{"refsource":"MISC","name":"https://cerne.xyz/bugs/CVE-2020-12127","url":"https://cerne.xyz/bugs/CVE-2020-12127"}]}},"nvd":{"publishedDate":"2020-10-02 09:15:00","lastModifiedDate":"2021-07-21 11:39:00","problem_types":["CWE-306"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"AND","children":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:wavlink:wn530h4_firmware:m30h4.v5030.190403:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:wavlink:wn530h4:-:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"12127","Ordinal":"173267","Title":"CVE-2020-12127","CVE":"CVE-2020-12127","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"12127","Ordinal":"1","NoteData":"An information disclosure vulnerability in the /cgi-bin/ExportAllSettings.sh endpoint of the WAVLINK WN530H4 M30H4.V5030.190403 allows an attacker to leak router settings, including cleartext login details, DNS settings, and other sensitive information without authentication.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"12127","Ordinal":"2","NoteData":"2020-10-02","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"12127","Ordinal":"3","NoteData":"2020-10-02","Type":"Other","Title":"Modified"}]}}}