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CVE-2023-50178 (GCVE-0-2023-50178)

Vulnerability from cvelistv5 – Published: 2024-07-09 15:33 – Updated: 2024-08-02 22:09
VLAI
Summary
An improper certificate validation vulnerability [CWE-295] in FortiADC 7.4.0, 7.2.0 through 7.2.3, 7.1 all versions, 7.0 all versions, 6.2 all versions, 6.1 all versions and 6.0 all versions may allow a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the communication channel between the device and various remote servers such as private SDN connectors and FortiToken Cloud.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-11 00:00 UTC
CWE
References
Impacted products
Vendor Product Version CPE status
Fortinet FortiADC Affected: 7.1.0
Affected: 7.0.0 , ≤ 7.0.2 (semver)
Affected: 6.2.0 , ≤ 6.2.6 (semver)
Affected: 6.1.0 , ≤ 6.1.6 (semver)
Affected: 6.0.0 , ≤ 6.0.4 (semver)
guessed Create a notification for this product.
fortinet fortiadc Affected: 6.0.0 , ≤ 6.0.4 (custom)
    cpe:2.3:a:fortinet:fortiadc:6.0.0:*:*:*:*:*:*:*
Create a notification for this product.
fortinet fortiadc Affected: 6.1.0 , ≤ 6.1.6 (custom)
    cpe:2.3:a:fortinet:fortiadc:6.1.0:*:*:*:*:*:*:*
Create a notification for this product.
fortinet fortiadc Affected: 6.2.0 , ≤ 6.2.6 (custom)
    cpe:2.3:a:fortinet:fortiadc:6.2.0:-:*:*:*:*:*:*
Create a notification for this product.
fortinet fortiadc Affected: 7.0.0 , ≤ 7.0.2 (custom)
    cpe:2.3:a:fortinet:fortiadc:-:*:*:*:*:*:*:*
Create a notification for this product.
fortinet fortiadc Affected: 7.1.0
    cpe:2.3:a:fortinet:fortiadc:-:*:*:*:*:*:*:*
Create a notification for this product.
Show details on NVD website

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              }
            }
          ]
        },
        "published": "2024-07-09T16:15:03.390",
        "references": [
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            "source": "psirt@fortinet.com",
            "tags": [
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            ],
            "url": "https://fortiguard.fortinet.com/psirt/FG-IR-22-298"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://fortiguard.fortinet.com/psirt/FG-IR-22-298"
          }
        ],
        "sourceIdentifier": "psirt@fortinet.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-295"
              }
            ],
            "source": "psirt@fortinet.com",
            "type": "Secondary"
          }
        ]
      }
    },
    "redhat_vex": {
      "current_release_date": "2025-05-28T22:55:43+00:00",
      "cve": "CVE-2023-50178",
      "id": "CVE-2023-50178",
      "initial_release_date": "2023-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "CVE-2023-50178",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-50178.json",
      "version": "3"
    },
    "vulnrichment": {
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        "adp": [
          {
            "providerMetadata": {
              "dateUpdated": "2024-08-02T22:09:49.750Z",
              "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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                "name": "https://fortiguard.fortinet.com/psirt/FG-IR-22-298",
                "tags": [
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                ],
                "url": "https://fortiguard.fortinet.com/psirt/FG-IR-22-298"
              }
            ],
            "title": "CVE Program Container"
          },
          {
            "affected": [
              {
                "cpes": [
                  "cpe:2.3:a:fortinet:fortiadc:6.0.0:*:*:*:*:*:*:*"
                ],
                "defaultStatus": "unknown",
                "product": "fortiadc",
                "vendor": "fortinet",
                "versions": [
                  {
                    "lessThanOrEqual": "6.0.4",
                    "status": "affected",
                    "version": "6.0.0",
                    "versionType": "custom"
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              },
              {
                "cpes": [
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                ],
                "defaultStatus": "unknown",
                "product": "fortiadc",
                "vendor": "fortinet",
                "versions": [
                  {
                    "lessThanOrEqual": "6.1.6",
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                    "lessThanOrEqual": "7.0.2",
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              },
              {
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                  {
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                ]
              }
            ],
            "metrics": [
              {
                "other": {
                  "content": {
                    "id": "CVE-2023-50178",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "total"
                      }
                    ],
                    "role": "CISA Coordinator",
                    "timestamp": "2024-07-09T16:02:27.311827Z",
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            ],
            "providerMetadata": {
              "dateUpdated": "2024-07-09T16:06:35.126Z",
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP"
            },
            "title": "CISA ADP Vulnrichment"
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        ],
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            {
              "defaultStatus": "unaffected",
              "product": "FortiADC",
              "vendor": "Fortinet",
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                },
                {
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                  "status": "affected",
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                  "versionType": "semver"
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                {
                  "lessThanOrEqual": "6.2.6",
                  "status": "affected",
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                {
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          ],
          "descriptions": [
            {
              "lang": "en",
              "value": "An improper certificate validation vulnerability [CWE-295] in FortiADC 7.4.0, 7.2.0 through 7.2.3, 7.1 all versions, 7.0 all versions, 6.2 all versions, 6.1 all versions and 6.0 all versions may allow a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the communication channel between the device and various remote servers such as private SDN connectors and FortiToken Cloud."
            }
          ],
          "metrics": [
            {
              "cvssV3_1": {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 7.2,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:F/RL:U/RC:C",
                "version": "3.1"
              },
              "format": "CVSS"
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          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-295",
                  "description": "Information disclosure",
                  "lang": "en",
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          "providerMetadata": {
            "dateUpdated": "2024-07-09T15:33:32.203Z",
            "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
            "shortName": "fortinet"
          },
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            {
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              "url": "https://fortiguard.fortinet.com/psirt/FG-IR-22-298"
            }
          ],
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            {
              "lang": "en",
              "value": "Please upgrade to FortiADC version 7.4.1 or above \nPlease upgrade to FortiADC version 7.2.4 or above \n"
            }
          ]
        }
      },
      "cveMetadata": {
        "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "assignerShortName": "fortinet",
        "cveId": "CVE-2023-50178",
        "datePublished": "2024-07-09T15:33:32.203Z",
        "dateReserved": "2023-12-05T13:18:34.865Z",
        "dateUpdated": "2024-08-02T22:09:49.750Z",
        "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.

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Detection rules are retrieved from Rulezet.

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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.


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