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vuln-cve/data/2026/19xxx/CVE-2026-19313.json
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{
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"dataVersion": "5.2",
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"cveId": "CVE-2026-19313",
"assignerOrgId": "5d1c2695-1a31-4499-88ae-e847036fd7e3",
"state": "PUBLISHED",
"assignerShortName": "WatchGuard",
"dateReserved": "2026-08-07T20:05:18.422Z",
"datePublished": "2026-08-27T23:24:32.699Z",
"dateUpdated": "2026-09-11T21:34:11.490Z"
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},
"title": "Fireware OS Pre-Authentication Heap Buffer Overflow in iked Allows Remote Code Execution",
"descriptions": [
{
"lang": "en",
"value": "An heap overflow vulnerability in the WatchGuard Fireware OS iked process allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic."
}
],
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{
"vendor": "WatchGuard",
"product": "Fireware OS",
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"status": "affected",
"version": "2025.0",
"versionType": "custom",
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"status": "affected",
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"url": "https://psirt.watchguard.com/CVE-2026-19313",
"tags": [
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"baseScore": 9.3,
"baseSeverity": "CRITICAL"
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}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-122",
"type": "CWE",
"cweId": "CWE-122"
},
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"lang": "en",
"description": "CWE-190",
"type": "CWE",
"cweId": "CWE-190"
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"lang": "en",
"description": "CWE-680",
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"credits": [
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"lang": "en",
"value": "McCaulay Hudson (@_McCaulay) of watchTowr",
"type": "finder"
},
{
"lang": "en",
"value": "Zmarak Awais",
"type": "finder"
}
],
"configurations": [
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"lang": "en",
"value": "This vulnerability is exploitable on systems where the Mobile VPN with IKEv2 or a Branch Office VPN with IKEv2 is configured.",
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"type": "text/html",
"base64": false,
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}
],
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"lang": "en",
"value": "Fireware OS 2026.3.1, Fireware OS 2026.2.2, Fireware OS 12.12.2, Fireware OS 12.5.20",
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],
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"lang": "en",
"value": "WatchGuard is not aware of any exploitation of this vulnerability in the wild.",
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{
"time": "2026-09-03T00:00:00.000Z",
"lang": "en",
"value": "Added Fireware OS 2026.3.1 as a fixed version"
}
],
"datePublic": "2026-08-27T23:24:37.455Z"
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"timestamp": "2026-08-28T00:00:00+00:00",
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},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3",
"id": "CVE-2026-19313"
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}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
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"shortName": "CISA-ADP",
"dateUpdated": "2026-08-29T03:55:58.279Z"
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}
]
}
}