CVE-2024-21762 (GCVE-0-2024-21762)

Vulnerability from cvelistv5 – Published: 2024-02-09 08:14 – Updated: 2025-10-21 23:05
VLAI? CISA
Summary
A out-of-bounds write in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, 6.4.0 through 6.4.14, 6.2.0 through 6.2.15, 6.0.0 through 6.0.17, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14, 2.0.0 through 2.0.13, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7 allows attacker to execute unauthorized code or commands via specifically crafted requests
CWE
  • CWE-787 - Execute unauthorized code or commands
Assigner
Impacted products
Vendor Product Version
Fortinet FortiProxy Affected: 7.4.0 , ≤ 7.4.2 (semver)
Affected: 7.2.0 , ≤ 7.2.8 (semver)
Affected: 7.0.0 , ≤ 7.0.14 (semver)
Affected: 2.0.0 , ≤ 2.0.13 (semver)
Affected: 1.2.0 , ≤ 1.2.13 (semver)
Affected: 1.1.0 , ≤ 1.1.6 (semver)
Affected: 1.0.0 , ≤ 1.0.7 (semver)
Create a notification for this product.
    Fortinet FortiOS Affected: 7.4.0 , ≤ 7.4.2 (semver)
Affected: 7.2.0 , ≤ 7.2.6 (semver)
Affected: 7.0.0 , ≤ 7.0.13 (semver)
Affected: 6.4.0 , ≤ 6.4.14 (semver)
Affected: 6.2.0 , ≤ 6.2.15 (semver)
Affected: 6.0.0 , ≤ 6.0.17 (semver)
Create a notification for this product.
CISA Known Exploited Vulnerability
Data from the CISA Known Exploited Vulnerabilities Catalog

Date added: 2024-02-09

Due date: 2024-02-16

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Used in ransomware: Known

Notes: https://fortiguard.fortinet.com/psirt/FG-IR-24-015 ; https://nvd.nist.gov/vuln/detail/CVE-2024-21762

Show details on NVD website

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    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-21762\",\"sourceIdentifier\":\"psirt@fortinet.com\",\"published\":\"2024-02-09T09:15:08.087\",\"lastModified\":\"2025-10-24T12:54:44.420\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A out-of-bounds write in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, 6.4.0 through 6.4.14, 6.2.0 through 6.2.15, 6.0.0 through 6.0.17, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14, 2.0.0 through 2.0.13, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7 allows attacker to execute unauthorized code or commands via specifically crafted requests\"},{\"lang\":\"es\",\"value\":\"Una escritura fuera de los l\u00edmites en Fortinet FortiOS versiones 7.4.0 a 7.4.2, 7.2.0 a 7.2.6, 7.0.0 a 7.0.13, 6.4.0 a 6.4.14, 6.2.0 a 6.2.15 , 6.0.0 a 6.0.17, y versiones de FortiProxy 7.4.0 a 7.4.2, 7.2.0 a 7.2.8, 7.0.0 a 7.0.14, 2.0.0 a 2.0.13, 1.2.0 a 1.2.13 , 1.1.0 a 1.1.6, 1.0.0 a 1.0.7. Permite al atacante ejecutar c\u00f3digo o comandos no autorizados a trav\u00e9s de solicitudes espec\u00edficamente manipuladas\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@fortinet.com\",\"type\":\"Secondary\",\"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},{\"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}]},\"cisaExploitAdd\":\"2024-02-09\",\"cisaActionDue\":\"2024-02-16\",\"cisaRequiredAction\":\"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.\",\"cisaVulnerabilityName\":\"Fortinet FortiOS Out-of-Bound Write Vulnerability\",\"weaknesses\":[{\"source\":\"psirt@fortinet.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"1.0.0\",\"versionEndExcluding\":\"2.0.14\",\"matchCriteriaId\":\"614BFD88-3C7A-4F6F-BD26-F53E4BC464D7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.0.0\",\"versionEndExcluding\":\"7.0.15\",\"matchCriteriaId\":\"72ED8947-DBF3-483B-B267-117403A3D8E3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.2.0\",\"versionEndExcluding\":\"7.2.9\",\"matchCriteriaId\":\"DF62C95E-AB35-4A8E-84F8-5197E9D33C21\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.4.0\",\"versionEndExcluding\":\"7.4.3\",\"matchCriteriaId\":\"4A077234-F19C-4E87-A7A5-A266B5C903C7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.0.0\",\"versionEndExcluding\":\"6.0.18\",\"matchCriteriaId\":\"AE33B892-8CBB-4E16-B529-A1A0C48CE664\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2.0\",\"versionEndExcluding\":\"6.2.16\",\"matchCriteriaId\":\"3DF10835-8DE2-415B-9EE8-99FFD699193E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.4.0\",\"versionEndExcluding\":\"6.4.15\",\"matchCriteriaId\":\"4E29353F-8791-4117-BA7A-E32FAB8348A4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.0.0\",\"versionEndExcluding\":\"7.0.14\",\"matchCriteriaId\":\"C119229A-3805-47C1-B3F9-AF1A4007A63B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.2.0\",\"versionEndExcluding\":\"7.2.7\",\"matchCriteriaId\":\"553C4BA9-953B-4017-8498-785BDA7A3006\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"7.4.0\",\"versionEndExcluding\":\"7.4.3\",\"matchCriteriaId\":\"757A5257-6103-4DC5-B79F-727E4279614A\"}]}]}],\"references\":[{\"url\":\"https://fortiguard.com/psirt/FG-IR-24-015\",\"source\":\"psirt@fortinet.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://fortiguard.com/psirt/FG-IR-24-015\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21762\",\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"tags\":[\"US Government Resource\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://fortiguard.com/psirt/FG-IR-24-015\", \"name\": \"https://fortiguard.com/psirt/FG-IR-24-015\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-01T22:27:36.250Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-21762\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-02-12T17:59:22.915991Z\"}}}, {\"other\": {\"type\": \"kev\", \"content\": {\"dateAdded\": \"2024-02-09\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21762\"}}}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:fortinet:fortiproxy:1.0.0:*:*:*:*:*:*:*\"], \"vendor\": \"fortinet\", \"product\": \"fortiproxy\", \"versions\": [{\"status\": \"affected\", \"version\": \"1.0.0\", \"lessThan\": \"2.0.14\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"cpes\": [\"cpe:2.3:a:fortinet:fortiproxy:7.0.0:*:*:*:*:*:*:*\"], \"vendor\": \"fortinet\", \"product\": \"fortiproxy\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.0.0\", \"lessThan\": \"7.0.15\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"cpes\": [\"cpe:2.3:a:fortinet:fortiproxy:7.2.0:*:*:*:*:*:*:*\"], \"vendor\": \"fortinet\", \"product\": \"fortiproxy\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.2.0\", \"lessThan\": \"7.2.9\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"cpes\": [\"cpe:2.3:a:fortinet:fortiproxy:7.4.0:*:*:*:*:*:*:*\"], \"vendor\": \"fortinet\", \"product\": \"fortiproxy\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.4.0\", \"lessThan\": \"7.4.3\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"cpes\": [\"cpe:2.3:o:fortinet:fortios:6.0.0:*:*:*:*:*:*:*\"], \"vendor\": \"fortinet\", \"product\": \"fortios\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.0.0\", \"lessThan\": \"6.2.16\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"cpes\": [\"cpe:2.3:o:fortinet:fortios:6.4.0:*:*:*:*:*:*:*\"], \"vendor\": \"fortinet\", \"product\": \"fortios\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.4.0\", \"lessThan\": \"6.4.15\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"cpes\": [\"cpe:2.3:o:fortinet:fortios:7.0.0:*:*:*:*:*:*:*\"], \"vendor\": \"fortinet\", \"product\": \"fortios\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.0.0\", \"lessThan\": \"7.0.14\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"cpes\": [\"cpe:2.3:o:fortinet:fortios:7.2.0:*:*:*:*:*:*:*\"], \"vendor\": \"fortinet\", \"product\": \"fortios\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.2.0\", \"lessThan\": \"7.2.7\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"cpes\": [\"cpe:2.3:o:fortinet:fortios:7.4.0:*:*:*:*:*:*:*\"], \"vendor\": \"fortinet\", \"product\": \"fortios\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.4.0\", \"lessThan\": \"7.4.3\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}], \"timeline\": [{\"lang\": \"en\", \"time\": \"2024-02-09T00:00:00+00:00\", \"value\": \"CVE-2024-21762 added to CISA KEV\"}], \"references\": [{\"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-21762\", \"tags\": [\"government-resource\"]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-05-01T19:03:24.742Z\"}}], \"cna\": {\"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 9.6, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:W/RC:C\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}}], \"affected\": [{\"vendor\": \"Fortinet\", \"product\": \"FortiProxy\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.4.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.4.2\"}, {\"status\": \"affected\", \"version\": \"7.2.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.2.8\"}, {\"status\": \"affected\", \"version\": \"7.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.0.14\"}, {\"status\": \"affected\", \"version\": \"2.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"2.0.13\"}, {\"status\": \"affected\", \"version\": \"1.2.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"1.2.13\"}, {\"status\": \"affected\", \"version\": \"1.1.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"1.1.6\"}, {\"status\": \"affected\", \"version\": \"1.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"1.0.7\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Fortinet\", \"product\": \"FortiOS\", \"versions\": [{\"status\": \"affected\", \"version\": \"7.4.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.4.2\"}, {\"status\": \"affected\", \"version\": \"7.2.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.2.6\"}, {\"status\": \"affected\", \"version\": \"7.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"7.0.13\"}, {\"status\": \"affected\", \"version\": \"6.4.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.4.14\"}, {\"status\": \"affected\", \"version\": \"6.2.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.2.15\"}, {\"status\": \"affected\", \"version\": \"6.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.0.17\"}], \"defaultStatus\": \"unaffected\"}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Please upgrade to FortiProxy version 7.4.3 or above \\nPlease upgrade to FortiProxy version 7.2.9 or above \\nPlease upgrade to FortiProxy version 7.0.15 or above \\nPlease upgrade to FortiProxy version 2.0.14 or above \\nPlease upgrade to FortiOS version 7.6.0 or above \\nPlease upgrade to FortiOS version 7.4.3 or above \\nPlease upgrade to FortiOS version 7.2.7 or above \\nPlease upgrade to FortiOS version 7.0.14 or above \\nPlease upgrade to FortiOS version 6.4.15 or above \\nPlease upgrade to FortiOS version 6.2.16 or above \\n\"}], \"references\": [{\"url\": \"https://fortiguard.com/psirt/FG-IR-24-015\", \"name\": \"https://fortiguard.com/psirt/FG-IR-24-015\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A out-of-bounds write in Fortinet FortiOS versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.6, 7.0.0 through 7.0.13, 6.4.0 through 6.4.14, 6.2.0 through 6.2.15, 6.0.0 through 6.0.17, FortiProxy versions 7.4.0 through 7.4.2, 7.2.0 through 7.2.8, 7.0.0 through 7.0.14, 2.0.0 through 2.0.13, 1.2.0 through 1.2.13, 1.1.0 through 1.1.6, 1.0.0 through 1.0.7 allows attacker to execute unauthorized code or commands via specifically crafted requests\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-787\", \"description\": \"Execute unauthorized code or commands\"}]}], \"providerMetadata\": {\"orgId\": \"6abe59d8-c742-4dff-8ce8-9b0ca1073da8\", \"shortName\": \"fortinet\", \"dateUpdated\": \"2024-02-09T08:14:25.954Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-21762\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-21T23:05:25.228Z\", \"dateReserved\": \"2024-01-02T10:15:00.527Z\", \"assignerOrgId\": \"6abe59d8-c742-4dff-8ce8-9b0ca1073da8\", \"datePublished\": \"2024-02-09T08:14:25.954Z\", \"assignerShortName\": \"fortinet\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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