CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
99.1%
UNSUPPORTED WHEN ASSIGNED
The command injection vulnerability in the CGI program βremote_help-cgiβ in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions beforeΒ V5.21(ABAG.14)C0Β could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request.
[
{
"defaultStatus": "unaffected",
"product": "NAS326 firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "< V5.21(AAZF.17)C0"
}
]
},
{
"defaultStatus": "unaffected",
"product": "NAS542 firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "< V5.21(ABAG.14)C0"
}
]
}
]