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CVE-2025-11730

🗓️ 05 Feb 2026 01:55:12Reported by ZyxelType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 3 Media mentions👁 40 Views

CVE-2025-11730: Admins can inject OS commands via post-authentication in Dynamic DNS CLI on Zyxel devices.

Related
Detection
Affected
Refs
Social
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2025-11730
5 Feb 202601:55
–attackerkb
bdu_fstec
BDU FSTEC
Zyxel ATP USG FLEX USG FLEX 50(W)/USG20(W)-VPN
17 Mar 202600:00
–bdu_fstec
circl
Circl
CVE-2025-11730
5 Feb 202606:58
–circl
cnnvd
CNNVD
Zyxel’s various products have vulnerabilities related to operating system command injection.
5 Feb 202600:00
–cnnvd
cvelist
Cvelist
CVE-2025-11730
5 Feb 202601:55
–cvelist
euvd
EUVD
EUVD-2025-206867
5 Feb 202601:55
–euvd
nvd
NVD
CVE-2025-11730
5 Feb 202602:15
–nvd
ptsecurity
Positive Technologies
PT-2026-5873
4 Feb 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2025-11730: Improper Neutralization of Special Elements used in an OS Command
5 Feb 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2025-11730
6 Feb 202607:07
–redhatcve
Rows per page
Vulners
Node
OR
zyxelatp_series_firmwareRange5.35–5.41
zyxelusg_flex_firmwareRange5.35–5.41
zyxelusg20-vpn_firmwareRange5.35–5.41
[
  {
    "defaultStatus": "unaffected",
    "product": "ATP series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "versions from V5.35 through V5.41"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "USG FLEX series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "versions from V5.35 through V5.41"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "USG FLEX 50(W) series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "versions from V5.35 through V5.41"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "USG20(W)-VPN series firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "versions from V5.35 through V5.41"
      }
    ]
  }
]

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17 Jun 2026 08:31Current
7.7High risk
Vulners AI Score7.7
CVSS 3.17.2
EPSS0.01425
SSVC
40