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cvelistZyxelCVELIST:CVE-2021-4029
HistoryFeb 22, 2022 - 2:25 p.m.

CVE-2021-4029

2022-02-2214:25:14
CWE-78
Zyxel
www.cve.org

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.2%

A command injection vulnerability in the CGI program of the Zyxel ARMOR Z1/Z2 firmware could allow an attacker to execute arbitrary OS commands via a LAN interface.

CNA Affected

[
  {
    "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"
      }
    ]
  }
]

8.8 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.2%

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