fkie_nvd - fkie_cve-2021-36186

FKIE_CVE-2021-36186

Vulnerability from fkie_nvd - Published: 2021-11-02 19:15 - Updated: 2024-11-21 06:13

Severity ?

8.8 (High) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Summary

A stack-based buffer overflow in Fortinet FortiWeb version 6.4.0, version 6.3.15 and below, 6.2.5 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests

References

	URL	Tags
	psirt@fortinet.com	https://fortiguard.com/advisory/FG-IR-21-119	Vendor Advisory
	af854a3a-2127-422b-91ae-364da2661108	https://fortiguard.com/advisory/FG-IR-21-119	Vendor Advisory

Impacted products

Vendor	Product	Version
fortinet	fortiweb	*
fortinet	fortiweb	*
fortinet	fortiweb	6.4.0

JSON

To clipboard

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "60265BD0-4C66-43FF-898B-9433B4D4B0F5",
              "versionEndIncluding": "6.2.5",
              "versionStartIncluding": "6.2.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F59449EE-C44E-4EE7-80DC-5194A9B5B4CD",
              "versionEndIncluding": "6.3.15",
              "versionStartIncluding": "6.3.0",
              "vulnerable": true
            },
            {
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              "matchCriteriaId": "74A92A08-E6F6-4522-A6DA-061950AD3525",
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A stack-based buffer overflow in Fortinet FortiWeb version 6.4.0, version 6.3.15 and below, 6.2.5 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests"
    },
    {
      "lang": "es",
      "value": "Un desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria en Fortinet FortiWeb versi\u00f3n 6.4.0, versi\u00f3n 6.3.15 y por debajo, 6.2.5 y por debajo, permite al atacante ejecutar c\u00f3digo o comandos no autorizados por medio de peticiones HTTP dise\u00f1adas"
    }
  ],
  "id": "CVE-2021-36186",
  "lastModified": "2024-11-21T06:13:16.847",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "PARTIAL",
          "baseScore": 7.5,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "version": "2.0"
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        "exploitabilityScore": 10.0,
        "impactScore": 6.4,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "ADJACENT_NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "psirt@fortinet.com",
        "type": "Secondary"
      },
      {
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          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL",
          "confidentialityImpact": "HIGH",
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        },
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        "impactScore": 5.9,
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        "type": "Primary"
      }
    ]
  },
  "published": "2021-11-02T19:15:07.967",
  "references": [
    {
      "source": "psirt@fortinet.com",
      "tags": [
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      "url": "https://fortiguard.com/advisory/FG-IR-21-119"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://fortiguard.com/advisory/FG-IR-21-119"
    }
  ],
  "sourceIdentifier": "psirt@fortinet.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

CVE-2021-36186 (GCVE-0-2021-36186)

Vulnerability from cvelistv5 – Published: 2021-11-02 18:35 – Updated: 2024-10-25 13:44

Summary

A stack-based buffer overflow in Fortinet FortiWeb version 6.4.0, version 6.3.15 and below, 6.2.5 and below allows attacker to execute unauthorized code or commands via crafted HTTP requests

Severity ?

8.8 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:C

CWE

Execute unauthorized code or commands

Assigner

fortinet

References

URL

Tags

https://fortiguard.com/advisory/FG-IR-21-119

x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	Fortinet	Fortinet FortiWeb	Affected: FortiWeb 6.4.0, 6.3.15, 6.3.14, 6.3.13, 6.3.12, 6.3.11, 6.3.10, 6.3.9, 6.3.8, 6.3.7, 6.3.6, 6.3.5, 6.3.4, 6.3.3, 6.3.2, 6.3.1, 6.3.0, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0

Show details on NVD website

JSON

To clipboard

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        "metrics": [
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                "id": "CVE-2021-36186",
                "options": [
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                    "Automatable": "no"
                  },
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                "role": "CISA Coordinator",
                "timestamp": "2024-10-23T14:13:22.805548Z",
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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.

Detection rules are retrieved from Rulezet.

Action not permitted

FKIE_CVE-2021-36186

CVE-2021-36186 (GCVE-0-2021-36186)

Tags

Sightings

Nomenclature