CVE-2025-25249 (GCVE-0-2025-25249)
Vulnerability from cvelistv5
Published
2026-01-13 16:32
Modified
2026-10-15 01:05
CWE
  • CWE-122 - Execute unauthorized code or commands
Summary
A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows attacker to execute unauthorized code or commands via specially crafted packets
Impacted products
Vendor Product Version
Fortinet FortiSwitchManager Version: 7.2.2   ≤ 7.2.5
    cpe:2.3:a:fortinet:fortiswitchmanager:7.2.5:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiswitchmanager:7.2.4:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiswitchmanager:7.2.3:*:*:*:*:*:*:*
    cpe:2.3:a:fortinet:fortiswitchmanager:7.2.2:*:*:*:*:*:*:*
Create a notification for this product.
   Fortinet FortiOS Version: 7.6.0   ≤ 7.6.2
Version: 7.4.0   ≤ 7.4.7
Version: 7.2.4   ≤ 7.2.11
    cpe:2.3:o:fortinet:fortios:7.6.2:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.6.1:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.4.7:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.4.6:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.4.5:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.4.4:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.4.3:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.4.2:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.4.1:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.4.0:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.2.11:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.2.10:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.2.9:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.2.8:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.2.7:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.2.6:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.2.5:*:*:*:*:*:*:*
    cpe:2.3:o:fortinet:fortios:7.2.4:*:*:*:*:*:*:*
Create a notification for this product.
CISA Known Exploited Vulnerability
Data from the CISA Known Exploited Vulnerabilities Catalog

Date added: 2026-09-09

Due date: 2026-09-12

Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Used in ransomware: Unknown

Notes: https://fortiguard.fortinet.com/psirt/FG-IR-25-084 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2025-25249

Show details on NVD website


{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-25249",
                "options": [
                  {
                    "Exploitation": "active"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-10T03:55:15.906990Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2026-09-09",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-25249"
              },
              "type": "kev"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-10-07T17:56:49.319Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "references": [
          {
            "tags": [
              "third-party-advisory"
            ],
            "url": "https://socradar.io/blog/cve-2025-25249-pivotc2-fortigate-rat/"
          },
          {
            "tags": [
              "government-resource"
            ],
            "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-25249"
          }
        ],
        "title": "CISA ADP Vulnrichment"
      },
      {
        "affected": [
          {
            "defaultStatus": "unknown",
            "product": "RUGGEDCOM APE1808",
            "vendor": "Siemens",
            "versions": [
              {
                "lessThan": "*",
                "status": "affected",
                "version": "0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-10-15T01:05:48.869Z",
          "orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
          "shortName": "siemens-SADP"
        },
        "references": [
          {
            "url": "https://cert-portal.siemens.com/productcert/html/ssa-864900.html"
          }
        ],
        "x_adpType": "supplier"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:fortinet:fortiswitchmanager:7.2.5:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiswitchmanager:7.2.4:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiswitchmanager:7.2.3:*:*:*:*:*:*:*",
            "cpe:2.3:a:fortinet:fortiswitchmanager:7.2.2:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unaffected",
          "product": "FortiSwitchManager",
          "vendor": "Fortinet",
          "versions": [
            {
              "lessThanOrEqual": "7.2.5",
              "status": "affected",
              "version": "7.2.2",
              "versionType": "semver"
            }
          ]
        },
        {
          "cpes": [
            "cpe:2.3:o:fortinet:fortios:7.6.2:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.6.1:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.4.7:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.4.6:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.4.5:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.4.4:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.4.3:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.4.2:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.4.1:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.4.0:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.2.11:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.2.10:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.2.9:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.2.8:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.2.7:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.2.6:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.2.5:*:*:*:*:*:*:*",
            "cpe:2.3:o:fortinet:fortios:7.2.4:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unaffected",
          "product": "FortiOS",
          "vendor": "Fortinet",
          "versions": [
            {
              "lessThanOrEqual": "7.6.2",
              "status": "affected",
              "version": "7.6.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.4.7",
              "status": "affected",
              "version": "7.4.0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.11",
              "status": "affected",
              "version": "7.2.4",
              "versionType": "semver"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows attacker to execute unauthorized code or commands via specially crafted packets"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.4,
            "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:H/E:P/RL:W/RC:C",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-122",
              "description": "Execute unauthorized code or commands",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-02-23T08:51:58.404Z",
        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "shortName": "fortinet"
      },
      "references": [
        {
          "name": "https://fortiguard.fortinet.com/psirt/FG-IR-25-084",
          "url": "https://fortiguard.fortinet.com/psirt/FG-IR-25-084"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to FortiSwitchManager version 7.2.7 or above\nUpgrade to FortiSwitchManager version 7.0.6 or above\nFortinet remediated this issue in FortiSASE version 25.2.c and hence customers do not need to perform any action.\nFortinet remediated this issue in FortiSASE version 25.1.b and hence customers do not need to perform any action.\nUpgrade to upcoming  FortiOS version 8.0.0 or above\nUpgrade to FortiOS version 7.6.4 or above\nUpgrade to FortiOS version 7.4.9 or above\nUpgrade to FortiOS version 7.2.12 or above\nUpgrade to FortiOS version 7.0.18 or above"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
    "assignerShortName": "fortinet",
    "cveId": "CVE-2025-25249",
    "datePublished": "2026-01-13T16:32:35.662Z",
    "dateReserved": "2025-02-05T13:31:18.866Z",
    "dateUpdated": "2026-10-15T01:05:48.869Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "cisa_known_exploited": {
      "cveID": "CVE-2025-25249",
      "cwes": "[\"CWE-122\", \"CWE-787\"]",
      "dateAdded": "2026-09-09",
      "dueDate": "2026-09-12",
      "forensicTriage": "Yes",
      "knownRansomwareCampaignUse": "Unknown",
      "notes": "https://fortiguard.fortinet.com/psirt/FG-IR-25-084 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2025-25249",
      "product": "Multiple Products",
      "requiredAction": "Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA\u2019s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA\u2019s \u201cForensics Triage Requirements\u201d (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset\u0027s internet exposure and ensuring adherence to BOD 26-04 patching guidelines.",
      "shortDescription": "Fortinet FortiOS, FortiSwitchManager, and FortiSASE contain a heap-based buffer overflow vulnerability that allows an attacker to execute unauthorized code or commands via specially crafted packets.",
      "vendorProject": "Fortinet",
      "vulnerabilityName": "Fortinet Multiple Products Heap-based Buffer Overflow Vulnerability"
    },
    "vulnrichment": {
      "containers": "{\"cna\": {\"affected\": [{\"vendor\": \"Fortinet\", \"product\": \"FortiSwitchManager\", \"cpes\": [\"cpe:2.3:a:fortinet:fortiswitchmanager:7.2.5:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiswitchmanager:7.2.4:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiswitchmanager:7.2.3:*:*:*:*:*:*:*\", \"cpe:2.3:a:fortinet:fortiswitchmanager:7.2.2:*:*:*:*:*:*:*\"], \"defaultStatus\": \"unaffected\", \"versions\": [{\"versionType\": \"semver\", \"version\": \"7.2.2\", \"lessThanOrEqual\": \"7.2.5\", \"status\": \"affected\"}]}, {\"vendor\": \"Fortinet\", \"product\": \"FortiOS\", \"cpes\": [\"cpe:2.3:o:fortinet:fortios:7.6.2:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.6.1:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.6.0:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.4.7:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.4.6:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.4.5:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.4.4:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.4.3:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.4.2:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.4.1:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.4.0:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.2.11:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.2.10:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.2.9:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.2.8:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.2.7:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.2.6:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.2.5:*:*:*:*:*:*:*\", \"cpe:2.3:o:fortinet:fortios:7.2.4:*:*:*:*:*:*:*\"], \"defaultStatus\": \"unaffected\", \"versions\": [{\"versionType\": \"semver\", \"version\": \"7.6.0\", \"lessThanOrEqual\": \"7.6.2\", \"status\": \"affected\"}, {\"versionType\": \"semver\", \"version\": \"7.4.0\", \"lessThanOrEqual\": \"7.4.7\", \"status\": \"affected\"}, {\"versionType\": \"semver\", \"version\": \"7.2.4\", \"lessThanOrEqual\": \"7.2.11\", \"status\": \"affected\"}]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A heap-based buffer overflow vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2.0 through 7.2.11, FortiOS 7.0.0 through 7.0.17, FortiOS 6.4 all versions, FortiSwitchManager 7.2.0 through 7.2.6, FortiSwitchManager 7.0.0 through 7.0.5 allows attacker to execute unauthorized code or commands via specially crafted packets\"}], \"providerMetadata\": {\"orgId\": \"6abe59d8-c742-4dff-8ce8-9b0ca1073da8\", \"shortName\": \"fortinet\", \"dateUpdated\": \"2026-02-23T08:51:58.404Z\"}, \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"cweId\": \"CWE-122\", \"description\": \"Execute unauthorized code or commands\", \"type\": \"CWE\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"version\": \"3.1\", \"attackComplexity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"availabilityImpact\": \"HIGH\", \"baseScore\": 7.4, \"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:H/E:P/RL:W/RC:C\"}}], \"solutions\": [{\"lang\": \"en\", \"value\": \"Upgrade to FortiSwitchManager version 7.2.7 or above\\nUpgrade to FortiSwitchManager version 7.0.6 or above\\nFortinet remediated this issue in FortiSASE version 25.2.c and hence customers do not need to perform any action.\\nFortinet remediated this issue in FortiSASE version 25.1.b and hence customers do not need to perform any action.\\nUpgrade to upcoming  FortiOS version 8.0.0 or above\\nUpgrade to FortiOS version 7.6.4 or above\\nUpgrade to FortiOS version 7.4.9 or above\\nUpgrade to FortiOS version 7.2.12 or above\\nUpgrade to FortiOS version 7.0.18 or above\"}], \"references\": [{\"name\": \"https://fortiguard.fortinet.com/psirt/FG-IR-25-084\", \"url\": \"https://fortiguard.fortinet.com/psirt/FG-IR-25-084\"}]}, \"adp\": [{\"x_adpType\": \"supplier\", \"providerMetadata\": {\"orgId\": \"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e\", \"shortName\": \"siemens-SADP\", \"dateUpdated\": \"2026-08-11T12:22:44.887Z\"}, \"affected\": [{\"vendor\": \"Siemens\", \"product\": \"RUGGEDCOM APE1808\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"*\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}], \"references\": [{\"url\": \"https://cert-portal.siemens.com/productcert/html/ssa-864900.html\"}]}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-25249\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"active\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-09-10T03:55:15.906990Z\"}}}, {\"other\": {\"type\": \"kev\", \"content\": {\"dateAdded\": \"2026-09-09\", \"reference\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-25249\"}}}], \"references\": [{\"url\": \"https://socradar.io/blog/cve-2025-25249-pivotc2-fortigate-rat/\", \"tags\": [\"third-party-advisory\"]}, {\"url\": \"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-25249\", \"tags\": [\"government-resource\"]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-01-13T21:41:25.570Z\"}}]}",
      "cveMetadata": "{\"cveId\": \"CVE-2025-25249\", \"assignerOrgId\": \"6abe59d8-c742-4dff-8ce8-9b0ca1073da8\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"fortinet\", \"dateReserved\": \"2025-02-05T13:31:18.866Z\", \"datePublished\": \"2026-01-13T16:32:35.662Z\", \"dateUpdated\": \"2026-10-07T17:56:49.319Z\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


Loading…

Loading…