{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-04T23:19:22.797","vulnerabilities":[{"cve":{"id":"CVE-2022-27491","sourceIdentifier":"psirt@fortinet.com","published":"2022-09-06T18:15:12.693","lastModified":"2024-11-21T06:55:49.903","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A improper verification of source of a communication channel in Fortinet FortiOS with IPS engine version 7.201 through 7.214, 7.001 through 7.113, 6.001 through 6.121, 5.001 through 5.258 and before 4.086 allows a remote and unauthenticated attacker to trigger the sending of \"blocked page\" HTML data to an arbitrary victim via crafted TCP requests, potentially flooding the victim."},{"lang":"es","value":"Una verificación inapropiada de la fuente de un canal de comunicación en Fortinet FortiOS con motor IPS versiones 7.201 hasta 7.214, 7.001 hasta 7.113, 6.001 hasta 6.121, 5.001 hasta 5.258 y anteriores a 4.086, permite a un atacante remoto y no autenticado desencadenar el envío de datos HTML \"blocked page\" a una víctima arbitraria por medio de peticiones TCP diseñadas, inundando potencialmente a la víctima.\n"}],"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: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},{"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:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-Other"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.0","versionEndIncluding":"6.0.14","matchCriteriaId":"0A857126-D7EE-4CB4-BCAA-68D6C4FEC3E4"},{"vulnerable":true,"criteria":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"6.2.0","versionEndExcluding":"6.2.11","matchCriteriaId":"38DA2E7D-2367-45B6-96FE-4BA3C0C75E85"},{"vulnerable":true,"criteria":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"6.4.0","versionEndExcluding":"6.4.9","matchCriteriaId":"08019066-27F4-4E9D-B6E5-2F74BAF065EE"},{"vulnerable":true,"criteria":"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndExcluding":"7.0.6","matchCriteriaId":"103E0368-0675-4511-95BF-D5CCD67BBAA5"},{"vulnerable":true,"criteria":"cpe:2.3:o:fortinet:fortios:7.2.0:*:*:*:*:*:*:*","matchCriteriaId":"B9B87A2A-4C83-448B-8009-AD20214D58CB"}]}]}],"references":[{"url":"https://fortiguard.com/psirt/FG-IR-22-073","source":"psirt@fortinet.com","tags":["Vendor Advisory"]},{"url":"https://fortiguard.com/psirt/FG-IR-22-073","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}