2 lines
5.9 KiB
JSON
2 lines
5.9 KiB
JSON
{"affected":[{"affectedData":[{"product":"Cisco WebEx Meetings Server","vendor":"Cisco","versions":[{"status":"affected","version":"n/a"}]}],"source":"psirt@cisco.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:cisco:webex_meetings:*:*:*:*:*:*:*:*","matchCriteriaId":"E7F9AE91-0588-4752-A061-E66378DDD1C8","versionEndExcluding":"40.12.0","vulnerable":true},{"criteria":"cpe:2.3:a:cisco:webex_meetings_server:*:*:*:*:*:*:*:*","matchCriteriaId":"DE22BE9B-374E-43DC-BA91-E3B9699A4C7C","versionEndExcluding":"3.0","vulnerable":true},{"criteria":"cpe:2.3:a:cisco:webex_meetings_server:3.0:-:*:*:*:*:*:*","matchCriteriaId":"61D1081F-87E8-4E8B-BEBD-0F239E745586","vulnerable":true},{"criteria":"cpe:2.3:a:cisco:webex_meetings_server:3.0:maintenance_release1:*:*:*:*:*:*","matchCriteriaId":"8D138973-02B0-4FEC-A646-FF1278DA1EDF","vulnerable":true},{"criteria":"cpe:2.3:a:cisco:webex_meetings_server:3.0:maintenance_release2:*:*:*:*:*:*","matchCriteriaId":"30B55A5B-8C5E-4ECB-9C85-A8A3A3030850","vulnerable":true},{"criteria":"cpe:2.3:a:cisco:webex_meetings_server:3.0:maintenance_release3:*:*:*:*:*:*","matchCriteriaId":"14DBEC10-0641-441C-BE15-8F72C1762DCE","vulnerable":true},{"criteria":"cpe:2.3:a:cisco:webex_meetings_server:3.0:maintenance_release4:*:*:*:*:*:*","matchCriteriaId":"4646849B-8190-4798-833C-F367E28C1881","vulnerable":true},{"criteria":"cpe:2.3:a:cisco:webex_meetings_server:4.0:-:*:*:*:*:*:*","matchCriteriaId":"4D6CF856-093A-4E89-A71D-50A2887C265B","vulnerable":true},{"criteria":"cpe:2.3:a:cisco:webex_meetings_server:4.0:maintenance_release1:*:*:*:*:*:*","matchCriteriaId":"B36A9043-0621-43CD-BFCD-66529F937859","vulnerable":true},{"criteria":"cpe:2.3:a:cisco:webex_meetings_server:4.0:maintenance_release2:*:*:*:*:*:*","matchCriteriaId":"8842B42E-C412-4356-9F54-DFC53B683D3E","vulnerable":true},{"criteria":"cpe:2.3:a:cisco:webex_meetings_server:4.0:maintenance_release3:*:*:*:*:*:*","matchCriteriaId":"D25BC647-C569-46E5-AD45-7E315EBEB784","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in the reclaim host role feature of Cisco Webex Meetings and Cisco Webex Meetings Server could allow an authenticated, remote attacker to take over the host role during a meeting. This vulnerability is due to a lack of protection against brute forcing of the host key. An attacker could exploit this vulnerability by sending crafted requests to a vulnerable Cisco Webex Meetings or Webex Meetings Server site. A successful exploit would require the attacker to have access to join a Webex meeting, including applicable meeting join links and passwords. A successful exploit could allow the attacker to acquire or take over the host role for a meeting."},{"lang":"es","value":"Una vulnerabilidad en la funcionalidad reclaim host role de host de Cisco Webex Meetings y Cisco Webex Meetings Server, podría permitir a un atacante remoto autenticado se haga cargo de la función de host durante una reunión. Esta vulnerabilidad se debe a la falta de protección contra la fuerza bruta de la clave del host. Un atacante podría explotar esta vulnerabilidad enviando solicitudes diseñadas a un sitio vulnerable de Cisco Webex Meetings o Webex Meetings Server. Una explotación con éxito requeriría que el atacante tuviera acceso para unirse a una reunión de Webex, incluidos los vínculos y las contraseñas correspondientes para unirse a la reunión. Una explotación con éxito podría permitir al atacante adquirir o asumir el rol de anfitrión de una reunión."}],"id":"CVE-2021-1311","lastModified":"2026-06-17T03:31:28.093","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"PARTIAL","baseScore":5.5,"confidentialityImpact":"NONE","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:S/C:N/I:P/A:P","version":"2.0"},"exploitabilityScore":8.0,"impactScore":4.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","version":"3.1"},"exploitabilityScore":2.8,"impactScore":2.5,"source":"psirt@cisco.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","version":"3.1"},"exploitabilityScore":2.8,"impactScore":2.5,"source":"nvd@nist.gov","type":"Primary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2021-1311","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2024-11-08T20:52:54.578387Z","version":"2.0.3"}}]},"published":"2021-01-13T22:15:21.630","references":[{"source":"psirt@cisco.com","tags":["Vendor Advisory"],"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-brutef-hostkey-FWRMxVF"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-brutef-hostkey-FWRMxVF"}],"sourceIdentifier":"psirt@cisco.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-307"}],"source":"psirt@cisco.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-307"}],"source":"nvd@nist.gov","type":"Primary"}]}
|