ZyxelCVELIST:CVE-2021-35033CVE-2021-35033
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
A vulnerability in specific versions of Zyxel NBG6818, NBG7815, WSQ20, WSQ50, WSQ60, and WSR30 firmware with pre-configured password management could allow an attacker to obtain root access of the device, if the local attacker dismantles the device and uses a USB-to-UART cable to connect the device, or if the remote assistance feature had been enabled by an authenticated user.
CNA Affected
[
{
"product": "NBG6818 series firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "1.00(ABSC.0)C0 through 1.00(ABSC.4)C0"
}
]
},
{
"product": "NBG7815 series firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "1.00(ABSK.0)C0 through 1.00(ABSK.6)C0"
}
]
},
{
"product": "WSQ20 series firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "1.00(ABOF.0)C0 through 1.00(ABOF.10)C0"
}
]
},
{
"product": "WSQ50 series firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "1.00(ABKJ.0)C0 through 2.20(ABKJ.6)C0"
}
]
},
{
"product": "WSQ60 series firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "1.00(ABND.0)C0 through 2.20(ABND.7)C0"
}
]
},
{
"product": "WSR30 series firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "1.00(ABMY.0)C0 through 1.00(ABMY.11)C0"
}
]
}
]Related
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%