Vulnerability-Lookup

CNVD-2026-25590

Vulnerability from cnvd - Published: 2026-06-29

Title

Fortinet FortiAuthenticator访问控制错误漏洞（CNVD-2026-25590）

Description

Fortinet FortiAuthenticator是美国飞塔（Fortinet）公司的一款集中式的用户身份管理解决方案。 Fortinet FortiAuthenticator存在访问控制错误漏洞。该漏洞源于访问控制不当，攻击者可利用该漏洞执行未授权代码或命令。

Severity

高

Patch Name

Fortinet FortiAuthenticator访问控制错误漏洞（CNVD-2026-25590）的补丁

Patch Description

Fortinet FortiAuthenticator是美国飞塔（Fortinet）公司的一款集中式的用户身份管理解决方案。 Fortinet FortiAuthenticator存在访问控制错误漏洞。该漏洞源于访问控制不当，攻击者可利用该漏洞执行未授权代码或命令。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://fortiguard.fortinet.com/psirt/FG-IR-26-128

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-44277

Impacted products

Name
['Fortinet FortiAuthenticator >=6.5.0，<=6.5.6', 'Fortinet FortiAuthenticator >=6.4.0，<=6.4.10', 'Fortinet FortiAuthenticator >=6.6.0，<=6.6.8', 'Fortinet FortiAuthenticator >=8.0.0，<8.0.3']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-44277",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-44277"
    }
  },
  "description": "Fortinet FortiAuthenticator\u662f\u7f8e\u56fd\u98de\u5854\uff08Fortinet\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u96c6\u4e2d\u5f0f\u7684\u7528\u6237\u8eab\u4efd\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\u3002\n\nFortinet FortiAuthenticator\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u672a\u6388\u6743\u4ee3\u7801\u6216\u547d\u4ee4\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://fortiguard.fortinet.com/psirt/FG-IR-26-128",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-25590",
  "openTime": "2026-06-29",
  "patchDescription": "Fortinet FortiAuthenticator\u662f\u7f8e\u56fd\u98de\u5854\uff08Fortinet\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u96c6\u4e2d\u5f0f\u7684\u7528\u6237\u8eab\u4efd\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nFortinet FortiAuthenticator\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u672a\u6388\u6743\u4ee3\u7801\u6216\u547d\u4ee4\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Fortinet FortiAuthenticator\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2026-25590\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Fortinet FortiAuthenticator \u003e=6.5.0\uff0c\u003c=6.5.6",
      "Fortinet FortiAuthenticator \u003e=6.4.0\uff0c\u003c=6.4.10",
      "Fortinet FortiAuthenticator \u003e=6.6.0\uff0c\u003c=6.6.8",
      "Fortinet FortiAuthenticator \u003e=8.0.0\uff0c\u003c8.0.3"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-44277",
  "serverity": "\u9ad8",
  "submitTime": "2026-05-20",
  "title": "Fortinet FortiAuthenticator\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2026-25590\uff09"
}

CVE-2026-44277 (GCVE-0-2026-44277)

Vulnerability from cvelistv5 – Published: 2026-05-12 16:54 – Updated: 2026-05-28 09:30

Summary

A improper access control vulnerability in Fortinet FortiAuthenticator 8.0.2, FortiAuthenticator 8.0.0, FortiAuthenticator 6.6.0 through 6.6.8, FortiAuthenticator 6.5.0 through 6.5.6 may allow 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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-12 18:59 UTC

CWE

CWE-284 - Execute unauthorized code or commands

Assigner

fortinet mitre root

References

1 reference

URL	Tags
https://fortiguard.fortinet.com/psirt/FG-IR-26-128

Impacted products

1 product

Vendor	Product	Version
Fortinet	FortiAuthenticator	Affected: 8.0.2 Affected: 8.0.0 Affected: 6.6.0 , ≤ 6.6.8 (semver) Affected: 6.5.0 , ≤ 6.5.6 (semver) Affected: 6.4.0 , ≤ 6.4.10 (semver) cpe:2.3:a:fortinet:fortiauthenticator:8.0.2:::::::* cpe:2.3:a:fortinet:fortiauthenticator:8.0.0:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.6.8:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.6.7:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.6.6:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.6.5:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.6.4:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.6.3:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.6.2:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.6.1:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.6.0:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.5.6:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.5.5:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.5.4:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.5.3:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.5.2:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.5.1:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.5.0:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.4.10:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.4.9:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.4.8:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.4.7:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.4.6:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.4.5:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.4.4:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.4.3:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.4.2:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.4.1:::::::* cpe:2.3:a:fortinet:fortiauthenticator:6.4.0:::::::*

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JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-44277",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-12T18:59:33.244531Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-05-12T19:02:58.505Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:fortinet:fortiauthenticator:8.0.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:8.0.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.6.8:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.6.7:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.6.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.6.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.6.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.6.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.6.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.6.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.6.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.5.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.5.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.5.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.5.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.5.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.5.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.5.0:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.4.10:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.4.9:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.4.8:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.4.7:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.4.6:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.4.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.4.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.4.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.4.2:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.4.1:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiauthenticator:6.4.0:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unaffected",
          "product": "FortiAuthenticator",
          "vendor": "Fortinet",
          "versions": [
            {
              "status": "affected",
              "version": "8.0.2"
            },
            {
              "status": "affected",
              "version": "8.0.0"
            },
            {
              "lessThanOrEqual": "6.6.8",
              "status": "affected",
              "version": "6.6.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.5.6",
              "status": "affected",
              "version": "6.5.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.4.10",
              "status": "affected",
              "version": "6.4.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A improper access control vulnerability in Fortinet FortiAuthenticator 8.0.2, FortiAuthenticator 8.0.0, FortiAuthenticator 6.6.0 through 6.6.8, FortiAuthenticator 6.5.0 through 6.5.6 may allow 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": "Execute unauthorized code or commands",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-28T09:30:16.137Z",
        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "shortName": "fortinet"
      },
      "references": [
        {
          "name": "https://fortiguard.fortinet.com/psirt/FG-IR-26-128",
          "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-128"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to FortiAuthenticator version 8.0.3 or above\nUpgrade to FortiAuthenticator version 8.0.1 or above\nUpgrade to FortiAuthenticator version 6.6.9 or above\nUpgrade to FortiAuthenticator version 6.5.7 or above\nUpgrade to FortiAuthenticator version 6.4.11 or above\nUpgrade to FortiAuthenticator version 6.3.5 or above"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
    "assignerShortName": "fortinet",
    "cveId": "CVE-2026-44277",
    "datePublished": "2026-05-12T16:54:05.024Z",
    "dateReserved": "2026-05-05T17:24:16.702Z",
    "dateUpdated": "2026-05-28T09:30:16.137Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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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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CNVD-2026-25590

CVE-2026-44277 (GCVE-0-2026-44277)

Tags

Sightings

Nomenclature

Related by attack behaviour