{"api_version":"1","generated_at":"2026-07-24T02:46:41+00:00","cve":"CVE-2021-45035","urls":{"html":"https://cve.report/CVE-2021-45035","api":"https://cve.report/api/cve/CVE-2021-45035.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-45035","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-45035"},"summary":{"title":"CVE-2021-45035","description":"Velneo vClient on its 28.1.3 version, does not correctly check the certificate of authenticity by default. This could allow an attacker that has access to the network to perform a MITM attack in order to obtain the user´s credentials.","state":"PUBLIC","assigner":"cve-coordination@incibe.es","published_at":"2022-09-23 16:15:00","updated_at":"2023-07-21 16:44:00"},"problem_types":["CWE-295"],"metrics":[],"references":[{"url":"https://doc.velneo.com/v/29/velneo/notas-de-la-version#verificacion-de-certificados","name":"https://doc.velneo.com/v/29/velneo/notas-de-la-version#verificacion-de-certificados","refsource":"MISC","tags":[],"title":"Notas de la versión - Documentación de Velneo","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.velneo.com/blog/nueva-revision-velneo-29-2","name":"https://www.velneo.com/blog/nueva-revision-velneo-29-2","refsource":"MISC","tags":[],"title":"Nueva revisión Velneo 29.2","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/","name":"https://velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/","refsource":"CONFIRM","tags":[],"title":"Publicación de incidencia de seguridad en CVE (CVE-2021-45035) | Velneo","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication","name":"https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication","refsource":"CONFIRM","tags":[],"title":"Velneo vClient Improper authentication | INCIBE-CERT","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-45035","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45035","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"45035","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"velneo","cpe5":"vclient","cpe6":"28.1.3","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-coordination@incibe.es","DATE_PUBLIC":"2022-09-16T08:00:00.000Z","ID":"CVE-2021-45035","STATE":"PUBLIC","TITLE":"Velneo vClient Improper authentication"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Velneo vClient","version":{"version_data":[{"version_affected":"=","version_name":"28.1.3","version_value":"28.1.3"}]}}]},"vendor_name":"Velneo"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Velneo vClient on its 28.1.3 version, does not correctly check the certificate of authenticity by default. This could allow an attacker that has access to the network to perform a MITM attack in order to obtain the user´s credentials."}]},"generator":{"engine":"Vulnogram 0.0.9"},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"ADJACENT_NETWORK","availabilityImpact":"NONE","baseScore":6.3,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-287 Improper Authentication"}]}]},"references":{"reference_data":[{"name":"https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication","refsource":"CONFIRM","url":"https://www.incibe-cert.es/en/early-warning/security-advisories/velneo-vclient-improper-authentication"},{"name":"https://velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/","refsource":"CONFIRM","url":"https://velneo.es/publicacion-de-incidencia-de-seguridad-en-cve-cve-2021-45035/"},{"refsource":"MISC","name":"https://www.velneo.com/blog/nueva-revision-velneo-29-2","url":"https://www.velneo.com/blog/nueva-revision-velneo-29-2"},{"refsource":"MISC","name":"https://doc.velneo.com/v/29/velneo/notas-de-la-version#verificacion-de-certificados","url":"https://doc.velneo.com/v/29/velneo/notas-de-la-version#verificacion-de-certificados"}]},"solution":[{"lang":"eng","value":"This vulnerability has been fixed by Velneo team in the 29.2 version, released on 29/06/2021."}],"source":{"discovery":"EXTERNAL"}},"nvd":{"publishedDate":"2022-09-23 16:15:00","lastModifiedDate":"2023-07-21 16:44:00","problem_types":["CWE-295"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.9,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.2,"impactScore":3.6}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:velneo:vclient:28.1.3:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"45035","Ordinal":"222907","Title":"CVE-2021-45035","CVE":"CVE-2021-45035","Year":"2021"},"notes":[]}}}