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I. Basic Information for CVE-2021-35033
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
配置文件中存储口令
Source: NVD (National Vulnerability Database)
Vulnerability Title
多款Zyxel产品授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel Wsq20等都是中国合勤（Zyxel）公司的产品。Zyxel Wsq20是一个双频 Wlan 网状系统。Zyxel Wsq50是一个 Wlan 网状系统。Zyxel Wsq60是一个 Wlan 网状系统。 Zyxel 多款产品固件存在授权问题漏洞，攻击者可利用该漏洞获得设备的根访问权限。以下产品和版本受到影响：Zyxel Wsq20,Zyxel Wsq60,Zyxel Wsq50,Zyxel Wsq30,Zyxel Nbg7815,Zyxel Nbg6818。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
ZyxelNBG6818 series firmware 1.00(ABSC.0)C0 through 1.00(ABSC.4)C0 -
ZyxelNBG7815 series firmware 1.00(ABSK.0)C0 through 1.00(ABSK.6)C0 -
ZyxelWSQ20 series firmware 1.00(ABOF.0)C0 through 1.00(ABOF.10)C0 -
ZyxelWSQ50 series firmware 1.00(ABKJ.0)C0 through 2.20(ABKJ.6)C0 -
ZyxelWSQ60 series firmware 1.00(ABND.0)C0 through 2.20(ABND.7)C0 -
ZyxelWSR30 series firmware 1.00(ABMY.0)C0 through 1.00(ABMY.11)C0 -
II. Public POCs for CVE-2021-35033
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III. Intelligence Information for CVE-2021-35033
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IV. Related Vulnerabilities
Same vendor: Zyxel
Same weakness: CWE-260
V. Comments for CVE-2021-35033

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