CVE-2026-25690 (GCVE-0-2026-25690)

Vulnerability from cvelistv5 – Published: 2026-05-12 16:54 – Updated: 2026-05-12 19:02
VLAI?
Summary
An improper neutralization of argument delimiters in a command ('argument injection') vulnerability in Fortinet FortiDeceptor 6.0.0 through 6.0.2, FortiDeceptor 5.3.0 through 5.3.3, FortiDeceptor 5.2.0 through 5.2.1, FortiDeceptor 5.1 all versions, FortiDeceptor 5.0 all versions may allow an authenticated attacker with at least read-only admin permission to read log files via HTTP crafted requests.
CWE
  • CWE-88 - Information disclosure
Assigner
Impacted products
Vendor Product Version
Fortinet FortiDeceptor Affected: 6.0.0 , ≤ 6.0.2 (semver)
Affected: 5.3.0 , ≤ 5.3.3 (semver)
Affected: 5.2.0 , ≤ 5.2.1 (semver)
Affected: 5.1.0
Affected: 5.0.0
    cpe:2.3:a:fortinet:fortideceptor:6.0.2:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortideceptor:6.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortideceptor:6.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortideceptor:5.3.3:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortideceptor:5.3.2:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortideceptor:5.3.1:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortideceptor:5.3.0:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortideceptor:5.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortideceptor:5.2.0:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortideceptor:5.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortideceptor:5.0.0:*:*:*:*:*:*:*
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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-25690",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-12T19:00:14.405140Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-12T19:02:21.579Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:fortinet:fortideceptor:6.0.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortideceptor:6.0.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortideceptor:6.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortideceptor:5.3.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortideceptor:5.3.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortideceptor:5.3.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortideceptor:5.3.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortideceptor:5.2.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortideceptor:5.2.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortideceptor:5.1.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortideceptor:5.0.0:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unaffected",
          "product": "FortiDeceptor",
          "vendor": "Fortinet",
          "versions": [
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              "lessThanOrEqual": "6.0.2",
              "status": "affected",
              "version": "6.0.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.3.3",
              "status": "affected",
              "version": "5.3.0",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.2.1",
              "status": "affected",
              "version": "5.2.0",
              "versionType": "semver"
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            {
              "status": "affected",
              "version": "5.1.0"
            },
            {
              "status": "affected",
              "version": "5.0.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An improper neutralization of argument delimiters in a command (\u0027argument injection\u0027) vulnerability in Fortinet FortiDeceptor 6.0.0 through 6.0.2, FortiDeceptor 5.3.0 through 5.3.3, FortiDeceptor 5.2.0 through 5.2.1, FortiDeceptor 5.1 all versions, FortiDeceptor 5.0 all versions may allow an authenticated attacker with at least read-only admin permission to read log files via HTTP crafted requests."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:F/RL:O/RC:C",
            "version": "3.1"
          },
          "format": "CVSS"
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      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-88",
              "description": "Information disclosure",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-12T16:54:10.546Z",
        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "shortName": "fortinet"
      },
      "references": [
        {
          "name": "https://fortiguard.fortinet.com/psirt/FG-IR-26-138",
          "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-138"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to upcoming  FortiDeceptor version 6.3.0 or above\nUpgrade to FortiDeceptor version 6.1.0 or above"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
    "assignerShortName": "fortinet",
    "cveId": "CVE-2026-25690",
    "datePublished": "2026-05-12T16:54:10.546Z",
    "dateReserved": "2026-02-05T08:56:55.794Z",
    "dateUpdated": "2026-05-12T19:02:21.579Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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  • 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.
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  • 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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