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EUVD-2026-89605

🗓️ 30 Sep 2026 03:37:57Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Unauthenticated remote DoS in WatchGuard Fireware OS via login interface crash.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-86134
30 Sep 202605:36
–circl
cve
CVE
CVE-2026-86134
30 Sep 202603:37
–cve
cvelist
Cvelist
CVE-2026-86134 Fireware OS Pre-Authentication NULL Pointer Dereference Allows Remote Denial of Service
30 Sep 202603:37
–cvelist
nvd
NVD
CVE-2026-86134
30 Sep 202604:18
–nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "2a0e5f03-cc08-336d-893e-ee48c371d5f9",
        "vendor": {
          "name": "WatchGuard"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "22f6d867-d3ed-32a1-a279-95db2fa82f25",
        "product": {
          "name": "Fireware OS",
          "vendor": {
            "name": "WatchGuard"
          }
        },
        "product_version": "12.0 <12.5.21"
      },
      {
        "id": "28937637-ccc2-35fc-921d-23bd1e3eb225",
        "product": {
          "name": "Fireware OS",
          "vendor": {
            "name": "WatchGuard"
          }
        },
        "product_version": "2026.3 <2026.3.2"
      },
      {
        "id": "612aeb61-fdab-3b4b-b3ff-498965cd25e7",
        "product": {
          "name": "Fireware OS",
          "vendor": {
            "name": "WatchGuard"
          }
        },
        "product_version": "12.0 <12.12.3"
      },
      {
        "id": "6debd0c0-17d8-3a33-b55f-99a942dfbc1f",
        "product": {
          "name": "Fireware OS",
          "vendor": {
            "name": "WatchGuard"
          }
        },
        "product_version": "2025.0 <2026.2.3"
      }
    ]
  }
]

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30 Sep 2026 03:37Current
5.7Medium risk
Vulners AI Score5.7
CVSS 48.7
3