{"api_version":"1","generated_at":"2026-07-24T00:34:03+00:00","cve":"CVE-2021-40655","urls":{"html":"https://cve.report/CVE-2021-40655","api":"https://cve.report/api/cve/CVE-2021-40655.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-40655","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-40655"},"summary":{"title":"CVE-2021-40655","description":"An informtion disclosure issue exists in D-LINK-DIR-605 B2 Firmware Version : 2.01MT. An attacker can obtain a user name and password by forging a post request to the / getcfg.php page","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-09-24 21:15:00","updated_at":"2022-07-12 17:42:00"},"problem_types":["CWE-863"],"metrics":[],"references":[{"url":"https://github.com/Ilovewomen/D-LINK-DIR-605/","name":"https://github.com/Ilovewomen/D-LINK-DIR-605/","refsource":"MISC","tags":[],"title":"GitHub - Ilovewomen/D-LINK-DIR-605","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.dlink.com/en/security-bulletin/","name":"https://www.dlink.com/en/security-bulletin/","refsource":"MISC","tags":[],"title":"Security Bulletin | D-Link","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-40655","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-40655","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"40655","vulnerable":"-1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"h","cpe4":"dlink","cpe5":"dir-605l","cpe6":"b2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"40655","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"dlink","cpe5":"dir-605l_firmware","cpe6":"2.01mt","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":{"cve_year":"2021","cve_id":"40655","cve":"CVE-2021-40655","vendorProject":"D-Link","product":"DIR-605 Router","vulnerabilityName":"D-Link DIR-605 Router Information Disclosure Vulnerability","dateAdded":"2024-05-16","shortDescription":"D-Link DIR-605 routers contain an information disclosure vulnerability that allows attackers to obtain a username and password by forging a post request to the /getcfg.php page. ","requiredAction":"This vulnerability affects legacy D-Link products. All associated hardware revisions have reached their end-of-life (EOL) or end-of-service (EOS) life cycle and should be retired and replaced per vendor instructions.","dueDate":"2024-06-06","knownRansomwareCampaignUse":"Unknown","notes":"https://legacy.us.dlink.com/pages/product.aspx?id=2b09e95d90ff4cb38830ecc04c89cee5; https://nvd.nist.gov/vuln/detail/CVE-2021-40655","cwes":"CWE-863","catalogVersion":"2026.07.23","updated_at":"2026-07-23 17:19:18"},"epss":{"cve_year":"2021","cve_id":"40655","cve":"CVE-2021-40655","epss":"0.870390000","percentile":"0.997310000","score_date":"2026-07-23","updated_at":"2026-07-24 00:10:12"},"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2021-40655","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 informtion disclosure issue exists in D-LINK-DIR-605 B2 Firmware Version : 2.01MT. An attacker can obtain a user name and password by forging a post request to the / getcfg.php page"}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://www.dlink.com/en/security-bulletin/","refsource":"MISC","name":"https://www.dlink.com/en/security-bulletin/"},{"url":"https://github.com/Ilovewomen/D-LINK-DIR-605/","refsource":"MISC","name":"https://github.com/Ilovewomen/D-LINK-DIR-605/"}]}},"nvd":{"publishedDate":"2021-09-24 21:15:00","lastModifiedDate":"2022-07-12 17:42:00","problem_types":["CWE-863"],"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:dlink:dir-605l_firmware:2.01mt:*:*:*:*:*:*:*","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":false,"cpe23Uri":"cpe:2.3:h:dlink:dir-605l:b2:*:*:*:*:*:*:*","cpe_name":[]}]}],"cpe_match":[]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"40655","Ordinal":"216404","Title":"CVE-2021-40655","CVE":"CVE-2021-40655","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"40655","Ordinal":"1","NoteData":"An informtion disclosure issue exists in D-LINK-DIR-605 B2 Firmware Version : 2.01MT. An attacker can obtain a user name and password by forging a post request to the / getcfg.php page","Type":"Description","Title":null},{"CveYear":"2021","CveId":"40655","Ordinal":"2","NoteData":"2021-09-24","Type":"Other","Title":"Published"},{"CveYear":"2021","CveId":"40655","Ordinal":"3","NoteData":"2021-09-24","Type":"Other","Title":"Modified"}]}}}