{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T18:18:24.523","vulnerabilities":[{"cve":{"id":"CVE-2026-20050","sourceIdentifier":"psirt@cisco.com","published":"2026-03-04T18:16:19.173","lastModified":"2026-04-16T19:49:51.210","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"A vulnerability in the Do Not Decrypt exclusion feature of the SSL decryption feature of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r\nThis vulnerability is due to improper memory management during the inspection of TLS 1.2 encrypted traffic. An attacker could exploit this vulnerability by sending crafted TLS 1.2 encrypted traffic through an affected device. A successful exploit could allow the attacker to cause a reload of an affected device.\r\nNote: This vulnerability only affects traffic that is encrypted by TLS 1.2. Other versions of TLS are not affected."},{"lang":"es","value":"Una vulnerabilidad en la función de exclusión Do Not Decrypt de la función de descifrado SSL de Cisco Secure Firewall Threat Defense (FTD) Software podría permitir a un atacante remoto no autenticado causar una condición de denegación de servicio (DoS) en un dispositivo afectado.\n\nEsta vulnerabilidad se debe a una gestión de memoria inadecuada durante la inspección del tráfico cifrado TLS 1.2. Un atacante podría explotar esta vulnerabilidad enviando tráfico cifrado TLS 1.2 manipulado a través de un dispositivo afectado. Un exploit exitoso podría permitir al atacante causar una recarga de un dispositivo afectado.\nNota: Esta vulnerabilidad solo afecta al tráfico que está cifrado por TLS 1.2. Otras versiones de TLS no se ven afectadas."}],"metrics":{"cvssMetricV31":[{"source":"psirt@cisco.com","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H","baseScore":6.8,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":4.0}]},"weaknesses":[{"source":"psirt@cisco.com","type":"Primary","description":[{"lang":"en","value":"CWE-404"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:firepower_threat_defense_software:*:*:*:*:*:*:*:*","versionStartIncluding":"7.1.0","versionEndExcluding":"7.2.11","matchCriteriaId":"3DA98A98-A084-4DB0-B08F-33EB6C8607C0"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:firepower_threat_defense_software:*:*:*:*:*:*:*:*","versionStartIncluding":"7.3.0","versionEndExcluding":"7.4.4","matchCriteriaId":"871E2221-582A-423C-B867-4F2F9F35D944"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:firepower_threat_defense_software:*:*:*:*:*:*:*:*","versionStartIncluding":"7.6.0","versionEndExcluding":"7.6.4","matchCriteriaId":"26A29A1A-8013-4CE1-8DE5-4C82778A1D96"},{"vulnerable":true,"criteria":"cpe:2.3:a:cisco:firepower_threat_defense_software:*:*:*:*:*:*:*:*","versionStartIncluding":"7.7.0","versionEndExcluding":"7.7.11","matchCriteriaId":"A267F3D1-7449-4622-91AB-F9CA2DDDB61E"}]}]}],"references":[{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-dnd-dos-bpEcg7B7","source":"psirt@cisco.com","tags":["Vendor Advisory"]}]}}]}