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    "cveMetadata": {
        "cveId": "CVE-2026-3342",
        "assignerOrgId": "5d1c2695-1a31-4499-88ae-e847036fd7e3",
        "state": "PUBLISHED",
        "assignerShortName": "WatchGuard",
        "dateReserved": "2026-02-27T15:34:47.745Z",
        "datePublished": "2026-03-03T13:17:39.376Z",
        "dateUpdated": "2026-03-04T15:22:14.651Z"
    },
    "containers": {
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                {
                    "defaultStatus": "unaffected",
                    "product": "Fireware OS",
                    "vendor": "WatchGuard",
                    "versions": [
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                            "lessThanOrEqual": "11.12.4+541730",
                            "status": "affected",
                            "version": "11.9",
                            "versionType": "semver"
                        },
                        {
                            "lessThanOrEqual": "12.11.7",
                            "status": "affected",
                            "version": "12.0",
                            "versionType": "semver"
                        },
                        {
                            "lessThanOrEqual": "12.5.16",
                            "status": "affected",
                            "version": "12.5",
                            "versionType": "semver"
                        },
                        {
                            "lessThanOrEqual": "2026.1.1",
                            "status": "affected",
                            "version": "2025.1",
                            "versionType": "semver"
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                    ]
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            ],
            "cpeApplicability": [
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                    "nodes": [
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                                    "criteria": "cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:11.9",
                                    "versionEndIncluding": "11.12.4+541730",
                                    "versionStartIncluding": "11.9",
                                    "vulnerable": true
                                },
                                {
                                    "criteria": "cpe:2.3:a:watchguard:fireware_os:*:*:*:*:*:*:*:12.0",
                                    "versionEndIncluding": "12.11.7",
                                    "versionStartIncluding": "12.0",
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                            "negate": false,
                            "operator": "OR"
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                    "operator": "OR"
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                    "lang": "en",
                    "type": "finder",
                    "value": "btaol"
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                            "value": "An Out-of-bounds Write vulnerability in WatchGuard Fireware OS may allow an authenticated privileged administrator to execute arbitrary code with root permissions via an exposed management interface.<br><br><div><div>This vulnerability affects Fireware OS 11.9 up to and including 11.12.4_Update1, 12.0 up to and including 12.11.7 and 2025.1 up to and including 2026.1.1.</div></div>"
                        }
                    ],
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                            "value": "WatchGuard is not aware of any exploitation of this issue in the wild.<br>"
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                    ],
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            ],
            "impacts": [
                {
                    "capecId": "CAPEC-253",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-253 Remote Code Inclusion"
                        }
                    ]
                }
            ],
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                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "attackVector": "NETWORK",
                        "baseScore": 8.6,
                        "baseSeverity": "HIGH",
                        "privilegesRequired": "HIGH",
                        "providerUrgency": "NOT_DEFINED",
                        "subAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "userInteraction": "NONE",
                        "valueDensity": "NOT_DEFINED",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                        "version": "4.0",
                        "vulnAvailabilityImpact": "HIGH",
                        "vulnConfidentialityImpact": "HIGH",
                        "vulnIntegrityImpact": "HIGH",
                        "vulnerabilityResponseEffort": "NOT_DEFINED"
                    },
                    "format": "CVSS",
                    "scenarios": [
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                            "value": "GENERAL"
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                    ]
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            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-787",
                            "description": "CWE-787 Out-of-bounds Write",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "5d1c2695-1a31-4499-88ae-e847036fd7e3",
                "shortName": "WatchGuard",
                "dateUpdated": "2026-03-04T15:22:14.651Z"
            },
            "references": [
                {
                    "url": "https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00003"
                }
            ],
            "source": {
                "advisory": "WGSA-2026-00003",
                "defect": [
                    "FBX-31304"
                ],
                "discovery": "EXTERNAL"
            },
            "title": "WatchGuard Firebox Out of Bounds Write Vulnerability",
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            {
                "metrics": [
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                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-03-03T00:00:00+00:00",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
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                                        "Automatable": "no"
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                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3",
                                "id": "CVE-2026-3342"
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                "title": "CISA ADP Vulnrichment",
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                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-03-04T04:55:21.739Z"
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