{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-11T11:04:55.529","vulnerabilities":[{"cve":{"id":"CVE-2021-42761","sourceIdentifier":"psirt@fortinet.com","published":"2023-02-16T19:15:11.603","lastModified":"2024-11-21T06:28:07.163","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A condition for session fixation vulnerability [CWE-384] in the session management of FortiWeb versions 6.4 all versions, 6.3.0 through 6.3.16, 6.2.0 through 6.2.6, 6.1.0 through 6.1.2, 6.0.0 through 6.0.7, 5.9.0 through 5.9.1 may allow a remote, unauthenticated attacker to infer the session identifier of other users and possibly usurp their session."}],"metrics":{"cvssMetricV31":[{"source":"psirt@fortinet.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H","baseScore":9.0,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":2.2,"impactScore":6.0},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}]},"weaknesses":[{"source":"psirt@fortinet.com","type":"Secondary","description":[{"lang":"en","value":"CWE-384"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-384"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6.0","versionEndExcluding":"5.9.2","matchCriteriaId":"E8FDE2B1-1E8E-4DA7-B545-487914EF232D"},{"vulnerable":true,"criteria":"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.0","versionEndExcluding":"6.0.8","matchCriteriaId":"8BE261E5-059D-4B89-893A-458E0B40CFD9"},{"vulnerable":true,"criteria":"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.0","versionEndExcluding":"6.1.3","matchCriteriaId":"9EFA8AB9-2777-471C-A1DA-635BDACE2F10"},{"vulnerable":true,"criteria":"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2.0","versionEndExcluding":"6.2.7","matchCriteriaId":"919112F8-1479-45F0-BE4D-91112143D2AF"},{"vulnerable":true,"criteria":"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*","versionStartIncluding":"6.3.0","versionEndExcluding":"6.3.17","matchCriteriaId":"0B1B7CFD-96E5-40EA-9CBC-48D0255081BD"},{"vulnerable":true,"criteria":"cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4.0","versionEndExcluding":"7.0.0","matchCriteriaId":"1725A170-7445-459F-A682-A9EA13470393"}]}]}],"references":[{"url":"https://fortiguard.com/psirt/FG-IR-21-214","source":"psirt@fortinet.com","tags":["Vendor Advisory"]},{"url":"https://fortiguard.com/psirt/FG-IR-21-214","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}