CVE-2021-4029
8.3 High
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:A/AC:L/Au:N/C:C/I:C/A:C
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
8.9 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
21.1%
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.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| zyxel:nbg6816_firmware | zyxel nbg6816 firmware | eq | 1.00\(aawb.10\)c0 |
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"
}
]
}
]Related
8.3 High
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:A/AC:L/Au:N/C:C/I:C/A:C
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
8.9 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
21.1%