Vulnerability-Lookup

CERTFR-2026-AVI-0400

Vulnerability from certfr_avis - Published: 2026-04-07 - Updated: 2026-04-07

Une vulnérabilité a été découverte dans Fortinet FortiClientEMS. Elle permet à un attaquant de provoquer une exécution de code arbitraire à distance, une élévation de privilèges et un contournement de la politique de sécurité.

Fortinet indique que la vulnérabilité CVE-2026-35616 est activement exploitée.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products

	Vendor	Product	Description
	Fortinet	FortiClientEMS	FortiClientEMS versions 7.4.x postérieures ou égales à 7.4.5 sans les derniers correctifs de sécurité

References

Title

Publication Time

Tags

Bulletin de sécurité Fortinet FG-IR-26-099

2026-04-04

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "FortiClientEMS versions 7.4.x post\u00e9rieures ou \u00e9gales \u00e0 7.4.5 sans les derniers correctifs de s\u00e9curit\u00e9",
      "product": {
        "name": "FortiClientEMS",
        "vendor": {
          "name": "Fortinet",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-35616",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-35616"
    }
  ],
  "initial_release_date": "2026-04-07T00:00:00",
  "last_revision_date": "2026-04-07T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0400",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-04-07T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "Une vuln\u00e9rabilit\u00e9 a \u00e9t\u00e9 d\u00e9couverte dans Fortinet FortiClientEMS. Elle permet \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une \u00e9l\u00e9vation de privil\u00e8ges et un contournement de la politique de s\u00e9curit\u00e9.\n\nFortinet indique que la vuln\u00e9rabilit\u00e9 CVE-2026-35616 est activement exploit\u00e9e.",
  "title": "Vuln\u00e9rabilit\u00e9 dans Fortinet FortiClientEMS",
  "vendor_advisories": [
    {
      "published_at": "2026-04-04",
      "title": "Bulletin de s\u00e9curit\u00e9 Fortinet FG-IR-26-099",
      "url": "https://www.fortiguard.com/psirt/FG-IR-26-099"
    }
  ]
}

CVE-2026-35616 (GCVE-0-2026-35616)

Vulnerability from cvelistv5 – Published: 2026-04-04 00:38 – Updated: 2026-04-07 15:58

Summary

A improper access control vulnerability in Fortinet FortiClientEMS 7.4.5 through 7.4.6 may allow an unauthenticated attacker to execute unauthorized code or commands via crafted requests.

Severity ?

9.1 (Critical)


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

CWE

CWE-284 - Escalation of privilege

Assigner

fortinet

References

URL

Tags

https://fortiguard.fortinet.com/psirt/FG-IR-26-099

Impacted products

	Vendor	Product	Version
	Fortinet	FortiClientEMS	Affected: 7.4.5 , ≤ 7.4.6 (semver) cpe:2.3:a:fortinet:forticlientems:7.4.6:::::::* cpe:2.3:a:fortinet:forticlientems:7.4.5:::::::*

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-35616",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-03T00:00:00+00:00",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2026-04-06",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-35616"
              },
              "type": "kev"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-07T03:55:31.536Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "government-resource"
            ],
            "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-35616"
          }
        ],
        "timeline": [
          {
            "lang": "en",
            "time": "2026-04-06T00:00:00.000Z",
            "value": "CVE-2026-35616 added to CISA KEV"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:fortinet:forticlientems:7.4.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:forticlientems:7.4.5:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unaffected",
          "product": "FortiClientEMS",
          "vendor": "Fortinet",
          "versions": [
            {
              "lessThanOrEqual": "7.4.6",
              "status": "affected",
              "version": "7.4.5",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A improper access control vulnerability in Fortinet FortiClientEMS 7.4.5 through 7.4.6 may allow an unauthenticated attacker to execute unauthorized code or commands via crafted requests."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-284",
              "description": "Escalation of privilege",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-07T15:58:53.439Z",
        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "shortName": "fortinet"
      },
      "references": [
        {
          "name": "https://fortiguard.fortinet.com/psirt/FG-IR-26-099",
          "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-099"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to upcoming  FortiClientEMS version 8.0.0 or above\nUpgrade to upcoming  FortiClientEMS version 7.4.7 or above"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
    "assignerShortName": "fortinet",
    "cveId": "CVE-2026-35616",
    "datePublished": "2026-04-04T00:38:35.828Z",
    "dateReserved": "2026-04-03T23:49:34.986Z",
    "dateUpdated": "2026-04-07T15:58:53.439Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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

CERTFR-2026-AVI-0400

Solutions

CVE-2026-35616 (GCVE-0-2026-35616)

Tags

Sightings

Nomenclature