Cross-Site Request Forgery in Zyxel Armor Home Routers
CVE-2021-4030

8HIGH

Key Information:

Vendor

Zyxel
Status
Armor Z2 (nbg6817) Firmware
Armor Z1 (nbg6816) Firmware
Vendor
CVE Published:
24 February 2022

What is CVE-2021-4030?

A cross-site request forgery vulnerability in the HTTP daemon of the Zyxel ARMOR Z1 and Z2 firmware could allow an attacker to execute arbitrary commands. This can occur if a local user is tricked into visiting a compromised website that contains malicious scripts. Proper safeguards and updates are necessary to prevent potential exploitation.

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Affected Version(s)

ARMOR Z1 (NBG6816) firmware 1.00(AAWB.10)C0

ARMOR Z2 (NBG6817) firmware 1.00(ABCS.10)C0

References

https://www.zyxel.com/support/forgery-vulnerabilities-of-...
x_refsource_CONFIRM

CVSS V3.1

Score:
8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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