CVE-2026-84389

Full vulnerability record from the local CVENow database.

Description

A url redirection to untrusted site ('open redirect') vulnerability in Fortinet FortiSIEM 7.5.0 through 7.5.1, FortiSIEM 7.4.1 through 7.4.2 may allow attacker to execute unauthorized code or commands via <insert attack vector here>

Severity

LOW

CVSS score

3.1 (v3.1)

Vulnerability status

Awaiting Analysis

Source identifier

[email protected]

Published

2026-09-08 17:18:37.410000

Last modified

2026-11-03 23:17:57.643000

View original CVE JSON

{
  "id": "CVE-2026-84389",
  "sourceIdentifier": "[email protected]",
  "published": "2026-09-08T17:18:37.410",
  "lastModified": "2026-11-03T23:17:57.643",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A url redirection to untrusted site ('open redirect') vulnerability in Fortinet FortiSIEM 7.5.0 through 7.5.1, FortiSIEM 7.4.1 through 7.4.2 may allow attacker to execute unauthorized code or commands via <insert attack vector here>"
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Fortinet",
          "product": "FortiSIEM",
          "defaultStatus": "unaffected",
          "cpes": [
            "cpe:2.3:a:fortinet:fortisiem:7.5.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisiem:7.5.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisiem:7.4.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortisiem:7.4.1:*:*:*:*:*:*:*"
          ],
          "versions": [
            {
              "version": "7.5.0",
              "lessThanOrEqual": "7.5.1",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "7.4.1",
              "lessThanOrEqual": "7.4.2",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N",
          "baseScore": 3.1,
          "baseSeverity": "LOW",
          "attackVector": "NETWORK",
          "attackComplexity": "HIGH",
          "privilegesRequired": "NONE",
          "userInteraction": "REQUIRED",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
        },
        "exploitabilityScore": 1.6,
        "impactScore": 1.4
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-09-10T03:56:51.480994Z",
          "id": "CVE-2026-84389",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-601"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-169",
      "source": "[email protected]"
    }
  ]
}