{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-11T16:14:47.822","vulnerabilities":[{"cve":{"id":"CVE-2021-36806","sourceIdentifier":"security-alert@sophos.com","published":"2023-11-30T10:15:07.183","lastModified":"2024-11-21T06:14:08.600","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"\nA reflected XSS vulnerability allows an open redirect when the victim clicks a malicious link to an error page on \n\nSophos Email Appliance \n\nolder than version 4.5.3.4.\n\n"},{"lang":"es","value":"Una vulnerabilidad XSS reflejada permite una redirección abierta cuando la víctima hace clic en un enlace malicioso a una página de error en Sophos Email Appliance anterior a la versión 4.5.3.4."}],"metrics":{"cvssMetricV31":[{"source":"security-alert@sophos.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N","baseScore":4.7,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7}]},"weaknesses":[{"source":"security-alert@sophos.com","type":"Secondary","description":[{"lang":"en","value":"CWE-79"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:sophos:email_appliance:*:*:*:*:*:*:*:*","versionEndExcluding":"4.5.3.4","matchCriteriaId":"F63CF97F-9BB5-43D9-B691-D6128E00F644"}]}]}],"references":[{"url":"https://community.sophos.com/email-appliance/b/blog/posts/sophos-email-appliance-version-4-5-3-4-released","source":"security-alert@sophos.com","tags":["Third Party Advisory"]},{"url":"https://community.sophos.com/email-appliance/b/blog/posts/sophos-email-appliance-version-4-5-3-4-released","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}