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CVE-2021-4029

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2021
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

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.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

ARMOR Z2 (NBG6817) firmware

Vendor
Zyxel
Product
ARMOR Z2 (NBG6817) firmware
Platforms
Unknown
Default status
Unknown
ARMOR Z2 (NBG6817) firmware · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
1.00(ABCS.10)C0affectedUnavailableUnavailableUnavailableNone listed

ARMOR Z1 (NBG6816) firmware

Vendor
Zyxel
Product
ARMOR Z1 (NBG6816) firmware
Platforms
Unknown
Default status
Unknown
ARMOR Z1 (NBG6816) firmware · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
1.00(AAWB.10)C0affectedUnavailableUnavailableUnavailableNone listed