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EUVD-2026-89495

🗓️ 30 Sep 2026 00:32:48Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Integer underflow in WatchGuard Fireware OS IKE daemon (iked) causes remote DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-86133
29 Sep 202623:05
–cve
cvelist
Cvelist
CVE-2026-86133 Fireware OS Pre-Authentication Integer Underflow in iked Allows Remote Denial of Service
29 Sep 202623:05
–cvelist
nvd
NVD
CVE-2026-86133
30 Sep 202600:16
–nvd
[
  {
    "enisaIdVendor": [
      {
        "id": "9deda29e-a804-3d78-856c-82341f0493c8",
        "vendor": {
          "name": "WatchGuard"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "14e209cc-0df6-39ba-88d3-27c8c81fa7a3",
        "product": {
          "name": "Fireware OS",
          "vendor": {
            "name": "WatchGuard"
          }
        },
        "product_version": "2025.0 <2026.2.3"
      },
      {
        "id": "3d63f997-3162-37ef-a73e-32555b04e15b",
        "product": {
          "name": "Fireware OS",
          "vendor": {
            "name": "WatchGuard"
          }
        },
        "product_version": "2026.3 <2026.3.2"
      },
      {
        "id": "48495d13-f21e-3052-8740-7a3acbee9b1a",
        "product": {
          "name": "Fireware OS",
          "vendor": {
            "name": "WatchGuard"
          }
        },
        "product_version": "12.0 <12.5.21"
      },
      {
        "id": "94cb9b37-4184-3c24-9dca-20090e0f15e7",
        "product": {
          "name": "Fireware OS",
          "vendor": {
            "name": "WatchGuard"
          }
        },
        "product_version": "12.0 <12.12.3"
      }
    ]
  }
]

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30 Sep 2026 00:32Current
5.9Medium risk
Vulners AI Score5.9
CVSS 48.2
3