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EUVD-2023-39166

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 21 Views

Improper input validation in Zyxel firmware versions allows local attackers to access configuration files

Related
Affected
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Quagga Unauthorized Access
1 Dec 202300:00
–bdu_fstec
cnnvd
CNNVD
Zyxel ATP Input Validation Error Vulnerability
28 Nov 202300:00
–cnnvd
cve
CVE
CVE-2023-35136
28 Nov 202301:16
–cve
cvelist
Cvelist
CVE-2023-35136
28 Nov 202301:16
–cvelist
ncsc
NCSC
Vulnerabilities fixed in Zyxel products
4 Dec 202300:00
–ncsc
nvd
NVD
CVE-2023-35136
28 Nov 202302:15
–nvd
osv_cve
osv_cve
CVE-2023-35136
28 Nov 202302:15
–osv_cve
prion
Prion
Input validation
28 Nov 202302:15
–prion
ptsecurity
Positive Technologies
PT-2023-7253 · Zyxel · Zyxel Usg Flex Series +4
14 Jun 202300:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2023-35136: Improper Input Validation
28 Nov 202300:00
–rapid7
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "4f145737-f1ab-31ce-8af9-747e2b0b6f48",
        "vendor": {
          "name": "Zyxel"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "1bc350f9-3eb5-384a-8e7c-c6966b2602c8",
        "product": {
          "name": "USG FLEX series firmware"
        },
        "product_version": "versions 4.50 through 5.37"
      },
      {
        "id": "1c8ca889-d2e6-39ca-a74f-10ba43c7fb31",
        "product": {
          "name": "VPN series Firmware"
        },
        "product_version": "versions 4.30 through 5.37"
      },
      {
        "id": "22653445-3d6c-388b-8b0d-17785b4b0f96",
        "product": {
          "name": "ATP series firmware"
        },
        "product_version": "versions 4.32 through 5.37"
      },
      {
        "id": "7e5f6819-7f96-34b1-8927-8fc80e493f1e",
        "product": {
          "name": "USG FLEX 50(W) series firmware"
        },
        "product_version": "versions 4.16 through 5.37"
      },
      {
        "id": "e984b281-6391-3495-b6a0-f32d896e9c6f",
        "product": {
          "name": "USG20(W)-VPN series firmware"
        },
        "product_version": "versions 4.16 through 5.37"
      }
    ]
  }
]

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03 Oct 2025 20:07Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.5
EPSS0.00243
SSVC
21