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vuln-cve/data/2026/3xxx/CVE-2026-3343.json
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{
"dataType": "CVE_RECORD",
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"cveId": "CVE-2026-3343",
"assignerOrgId": "5d1c2695-1a31-4499-88ae-e847036fd7e3",
"state": "PUBLISHED",
"assignerShortName": "WatchGuard",
"dateReserved": "2026-02-27T15:37:10.115Z",
"datePublished": "2026-03-03T13:17:48.810Z",
"dateUpdated": "2026-08-10T16:27:58.515Z"
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},
"title": "WatchGuard Firebox Reflected Cross-Site-Scripting (XSS) Vulnerability in Fireware Web UI",
"descriptions": [
{
"lang": "en",
"value": "A reflected cross-site scripting (XSS) vulnerability in the Fireware OS Web UI enabled execution of malicious JavaScript in the context of an authenticated management user's browser when they click on a specially crafted link."
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"status": "affected",
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"url": "https://psirt.watchguard.com/CVE-2026-3343",
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"vendor-advisory"
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{
"url": "https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00004"
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"baseSeverity": "MEDIUM"
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"descriptions": [
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"lang": "en",
"description": "CWE-79",
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"value": "btaol",
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"value": "Fireware OS 2026.1.2, Fireware OS 12.11.8"
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"value": "WatchGuard is not aware of any exploitation of this issue in the wild."
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"datePublic": "2026-03-03T13:17:48.810Z"
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