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CVE-2021-4029

🗓️ 22 Feb 2022 14:25:14Reported by ZyxelType 
cve
 cve
🔗 web.nvd.nist.gov👁 108 Views

A command injection vulnerability in Zyxel ARMOR Z1/Z2 firmware, allows OS command execution via LAN interface

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-4029
24 Feb 202215:15
–attackerkb
bdu_fstec
BDU FSTEC
ZyXEL NBG6816 Armor Z1 CGI Command Execution
7 Apr 202200:00
–bdu_fstec
cnnvd
CNNVD
Zyxel Nbg6816和Zyxel Nbg6817 操作系统命令注入漏洞
23 Feb 202200:00
–cnnvd
cvelist
Cvelist
CVE-2021-4029
22 Feb 202214:25
–cvelist
euvd
EUVD
EUVD-2021-33930
3 Oct 202520:07
–euvd
nvd
NVD
CVE-2021-4029
24 Feb 202215:15
–nvd
osv_cve
osv_cve
CVE-2021-4029
24 Feb 202215:15
–osv_cve
prion
Prion
Command injection
24 Feb 202215:15
–prion
ptsecurity
Positive Technologies
PT-2021-6620
29 Nov 202100:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2021-4029: Improper Neutralization of Special Elements used in an OS Command
22 Feb 202200:00
–rapid7
Rows per page
NVD
Node
AND
zyxelnbg6816_firmwareMatch1.00(aawb.10)c0
Node
AND
zyxelnbg6817_firmwareRange<1.00(abcs.11)c0
[
  {
    "product": "ARMOR Z2 (NBG6817) firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "1.00(ABCS.10)C0"
      }
    ]
  },
  {
    "product": "ARMOR Z1 (NBG6816) firmware",
    "vendor": "Zyxel",
    "versions": [
      {
        "status": "affected",
        "version": "1.00(AAWB.10)C0"
      }
    ]
  }
]

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17 Jun 2026 04:18Current
8.9High risk
Vulners AI Score8.9
CVSS 28.3
CVSS 3.18.8
EPSS0.00748
108