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EUVD-2023-54261

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

Integer overflow vulnerability in Zyxel firmware allows DoS attacks via crafted IKE packets.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Zyxel ATP Input Validation Error Vulnerability
28 Nov 202300:00
cnnvd
CVE
CVE-2023-4398
28 Nov 202301:48
cve
Cvelist
CVE-2023-4398
28 Nov 202301:48
cvelist
NCSC
Vulnerabilities fixed in Zyxel products
4 Dec 202300:00
ncsc
NVD
CVE-2023-4398
28 Nov 202302:15
nvd
Prion
Integer overflow
28 Nov 202302:15
prion
Positive Technologies
PT-2023-7186 · Zyxel · Zyxel Usg Flex Series +5
27 Nov 202300:00
ptsecurity
Vulnrichment
CVE-2023-4398
28 Nov 202301:48
vulnrichment
Tenable Nessus
Zyxel USG / ATP / VPN < 5.37 Multiple Vulnerabilities
30 Nov 202300:00
nessus
[
  {
    "enisaIdVendor": [
      {
        "id": "b5b491df-ad48-36c4-aec6-9dceea772366",
        "vendor": {
          "name": "Zyxel"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "25412167-72a7-3050-960d-2cbcee59e9f3",
        "product": {
          "name": "VPN series Firmware"
        },
        "product_version": "versions 4.30 through 5.37"
      },
      {
        "id": "41a3cfc6-fec5-3a83-a25a-9f6d3f0573ef",
        "product": {
          "name": "USG FLEX 50(W) series firmware"
        },
        "product_version": "versions 4.16 through 5.37"
      },
      {
        "id": "4381a111-8be9-32dd-9338-9be89843c684",
        "product": {
          "name": "USG FLEX series firmware"
        },
        "product_version": "versions 4.50 through 5.37"
      },
      {
        "id": "afb37de1-a099-3476-8dc4-8afa4d873bd9",
        "product": {
          "name": "ATP series firmware"
        },
        "product_version": "versions 4.32 through 5.37"
      },
      {
        "id": "f4667aad-c972-3eba-aa90-91aec00d9f10",
        "product": {
          "name": "USG20(W)-VPN series firmware"
        },
        "product_version": "versions 4.16 through 5.37"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
7.5High risk
Vulners AI Score7.5
CVSS 3.17.5
EPSS0.00193
SSVC
1