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EUVD-2026-84756

🗓️ 22 Sep 2026 18:43:14Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 19 Views

Network actor can trigger Out-of-bounds Read in UniFi gateway devices causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-77558
22 Sep 202618:43
–cve
cvelist
Cvelist
CVE-2026-77558
22 Sep 202618:43
–cvelist
nvd
NVD
CVE-2026-77558
22 Sep 202619:16
–nvd
ptsecurity
Positive Technologies
PT-2026-96959
22 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-77558: Out-of-bounds Read
22 Sep 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-77558
22 Sep 202618:43
–vulnrichment
[
  {
    "enisaIdVendor": [
      {
        "id": "441932dd-00a0-365b-a35a-37610d2186e0",
        "vendor": {
          "name": "Ubiquiti Inc"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "27febe4f-be1f-394c-a006-1c9dc6be4028",
        "product": {
          "name": "Express 7",
          "vendor": {
            "name": "Ubiquiti Inc"
          }
        },
        "product_version": "0 <5.1.31"
      },
      {
        "id": "5144aefc-fca0-3d77-b7d3-a6f3f99ed465",
        "product": {
          "name": "Dream Wall",
          "vendor": {
            "name": "Ubiquiti Inc"
          }
        },
        "product_version": "0 <5.1.31"
      },
      {
        "id": "58cc744a-f124-3317-ba40-b29f807deb32",
        "product": {
          "name": "Dream Routers",
          "vendor": {
            "name": "Ubiquiti Inc"
          }
        },
        "product_version": "0 <5.1.31"
      },
      {
        "id": "7fdc125c-0900-3f40-bc69-4ec7dc4b129c",
        "product": {
          "name": "express",
          "vendor": {
            "name": "@clerk"
          }
        },
        "product_version": "0 <4.0.21"
      },
      {
        "id": "a5248470-1b3f-39f9-a8ae-8311a1680238",
        "product": {
          "name": "Cloud Gateways",
          "vendor": {
            "name": "Ubiquiti Inc"
          }
        },
        "product_version": "0 <5.1.31"
      },
      {
        "id": "d836c97f-847e-3ab6-93f3-8658c32f8cb7",
        "product": {
          "name": "Enterprise Firewalls",
          "vendor": {
            "name": "Ubiquiti Inc"
          }
        },
        "product_version": "0 <5.1.31"
      },
      {
        "id": "e36e2a7d-df76-3bc4-9a1e-8f3397b18d22",
        "product": {
          "name": "UniFi Gateways",
          "vendor": {
            "name": "Ubiquiti Inc"
          }
        },
        "product_version": "0 <5.1.26"
      },
      {
        "id": "ed089128-f650-3e62-abf8-0e42c7d3f79b",
        "product": {
          "name": "Dream Machines",
          "vendor": {
            "name": "Ubiquiti Inc"
          }
        },
        "product_version": "0 <5.1.31"
      }
    ]
  }
]

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22 Sep 2026 19:33Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.5
EPSS0.00522
SSVC
19