CVE-2021-36169 (GCVE-0-2021-36169)

Vulnerability from cvelistv5 – Published: 2021-12-13 13:48 – Updated: 2024-10-25 13:36
VLAI
Summary
A Hidden Functionality in Fortinet FortiOS 7.x before 7.0.1, FortiOS 6.4.x before 6.4.7 allows attacker to Execute unauthorized code or commands via specific hex read/write operations.
Severity
4.2 (Medium)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-23 13:57 UTC
CWE
  • Execute unauthorized code or commands
Assigner
References
URL Tags
https://fortiguard.com/advisory/FG-IR-21-091 x_refsource_CONFIRM
Impacted products
Vendor Product Version CPE status
Fortinet Fortinet FortiOS Affected: FortiOS 7.0.0, 6.4.6, 6.2.9
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                            ]
                          }
                        }
                      ]
                    },
                    "vendor_name": "Fortinet"
                  }
                ]
              }
            },
            "data_format": "MITRE",
            "data_type": "CVE",
            "data_version": "4.0",
            "description": {
              "description_data": [
                {
                  "lang": "eng",
                  "value": "A Hidden Functionality in Fortinet FortiOS 7.x before 7.0.1, FortiOS 6.4.x before 6.4.7 allows attacker to Execute unauthorized code or commands via specific hex read/write operations."
                }
              ]
            },
            "impact": {
              "cvss": {
                "attackComplexity": "Low",
                "attackVector": "Local",
                "availabilityImpact": "Low",
                "baseScore": 4,
                "baseSeverity": "Medium",
                "confidentialityImpact": "Low",
                "integrityImpact": "Low",
                "privilegesRequired": "High",
                "scope": "Unchanged",
                "userInteraction": "None",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C",
                "version": "3.1"
              }
            },
            "problemtype": {
              "problemtype_data": [
                {
                  "description": [
                    {
                      "lang": "eng",
                      "value": "Execute unauthorized code or commands"
                    }
                  ]
                }
              ]
            },
            "references": {
              "reference_data": [
                {
                  "name": "https://fortiguard.com/advisory/FG-IR-21-091",
                  "refsource": "CONFIRM",
                  "url": "https://fortiguard.com/advisory/FG-IR-21-091"
                }
              ]
            }
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "assignerShortName": "fortinet",
        "cveId": "CVE-2021-36169",
        "datePublished": "2021-12-13T13:48:50",
        "dateReserved": "2021-07-06T00:00:00",
        "dateUpdated": "2024-10-25T13:36:38.101Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.