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EUVD-2026-18090

🗓️ 02 Apr 2026 00:31:04Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Path traversal in Fireware OS Web UI enables authenticated remote code execution on WatchGuard Firebox.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-3987
1 Apr 202621:32
attackerkb
Circl
CVE-2026-3987
1 Apr 202622:45
circl
CNNVD
WatchGuard Firebox Fireware OS 安全漏洞
1 Apr 202600:00
cnnvd
CVE
CVE-2026-3987
1 Apr 202621:32
cve
Cvelist
CVE-2026-3987 WatchGuard Firebox Arbitrary File Write vis Path Traversal in Fireware Web UI
1 Apr 202621:32
cvelist
NVD
CVE-2026-3987
1 Apr 202622:16
nvd
Positive Technologies
PT-2026-29637
1 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-3987
2 Apr 202622:54
redhatcve
Vulnrichment
CVE-2026-3987 WatchGuard Firebox Arbitrary File Write vis Path Traversal in Fireware Web UI
1 Apr 202621:32
vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "f67e4209-a5be-3004-b8ec-435214782516",
        "vendor": {
          "name": "WatchGuard"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "3aba1ccc-160e-3af2-b8bb-f440675c8b62",
        "product": {
          "name": "Fireware OS"
        },
        "product_version": "12.6.1 ≤12.11.8"
      },
      {
        "id": "564ada23-8dde-32e2-bf77-bfd59f7ac485",
        "product": {
          "name": "Fireware OS"
        },
        "product_version": "2025.1 ≤2026.1.2"
      }
    ]
  }
]

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02 Apr 2026 00:31Current
6.2Medium risk
Vulners AI Score6.2
CVSS 48.6
EPSS0.00631
SSVC
2