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CVE-2025-8078

🗓️ 21 Oct 2025 01:49:29Reported by ZyxelType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 54 Views

Authenticated administrator can execute operating system commands on Zyxel devices via crafted CLI string across firmware series.

Related
Detection
Affected
Refs
Social
NVD
[
  {
    "defaultStatus": "unaffected",
    "product": "ATP series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "versions from V4.32 through V5.40"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "USG FLEX series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "version from V4.50 through V5.40"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "USG FLEX 50(W) series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "versions from V4.16 through V5.40"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "USG20(W)-VPN series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "versions from V4.16 through V5.40"
      }
    ]
  }
]

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18 Oct 2026 21:10Current
8.7High risk
Vulners AI Score8.7
CVSS 3.17.2
EPSS0.01446
SSVC
54