CVE-2020-26067

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{"affected": [{"affectedData": [{"product": "Cisco Webex Teams", "vendor": "Cisco", "versions": [{"status": "affected", "version": "N/A"}]}], "source": "psirt@cisco.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:webex_teams:*:*:*:*:*:*:*:*", "matchCriteriaId": "3D78AB0F-AD39-46DE-AE43-D9DABE24DF8C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in the web-based interface of Cisco Webex Teams could allow an authenticated, remote attacker to conduct cross-site scripting attacks.\r\nThe vulnerability is due to improper validation of usernames. An attacker could exploit this vulnerability by creating an account that contains malicious HTML or script content and joining a space using the malicious account name. A successful exploit could allow the attacker to conduct cross-site scripting attacks and potentially gain access to sensitive browser-based information.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability."}, {"lang": "es", "value": "Una vulnerabilidad en la interfaz basada en web de Cisco Webex Teams podr\u00eda permitir que un atacante remoto autenticado realice ataques de cross-site scripting. La vulnerabilidad se debe a una validaci\u00f3n incorrecta de los nombres de usuario. Un atacante podr\u00eda aprovechar esta vulnerabilidad creando una cuenta que contenga contenido HTML o script malicioso y uni\u00e9ndose a un espacio utilizando el nombre de cuenta malicioso. Una explotaci\u00f3n exitosa podr\u00eda permitir al atacante realizar ataques de cross-site scripting y potencialmente obtener acceso a informaci\u00f3n confidencial basada en el navegador. Cisco ha publicado actualizaciones de software que solucionan esta vulnerabilidad. No existen workarounds que solucionen esta vulnerabilidad."}], "id": "CVE-2020-26067", "lastModified": "2026-06-17T03:07:32.580", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "psirt@cisco.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2020-26067", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-11-18T17:21:04.083089Z", "version": "2.0.3"}}]}, "published": "2024-11-18T17:15:09.757", "references": [{"source": "psirt@cisco.com", "tags": ["Vendor Advisory"], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-teams-xss-zLW9tD3"}], "sourceIdentifier": "psirt@cisco.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-80"}], "source": "psirt@cisco.com", "type": "Secondary"}]}

{}

{"created": "2025-07-12T16:01:27.543101+00:00", "updated": "2025-07-12T16:01:27.543160+00:00", "vendors": ["cisco", "cisco$PRODUCT$webex_teams"]}