FKIE_CVE-2021-35033

Vulnerability from fkie_nvd - Published: 2021-11-23 22:15 - Updated: 2024-11-21 06:11
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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.
References
security@zyxel.com.twhttps://www.tenable.com/security/research/tra-2022-06Exploit, Third Party Advisory
security@zyxel.com.twhttps://www.zyxel.com/support/Zyxel_security_advisory_for_pre-configured_password_management_vulnerability_of_home_routers_and_WiFi_systems.shtmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.tenable.com/security/research/tra-2022-06Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.zyxel.com/support/Zyxel_security_advisory_for_pre-configured_password_management_vulnerability_of_home_routers_and_WiFi_systems.shtmlVendor Advisory
Impacted products
Vendor Product Version
zyxel nbg6818_firmware *
zyxel nbg6818 -
zyxel nbg7815_firmware *
zyxel nbg7815 -
zyxel wsq20_firmware *
zyxel wsq20 -
zyxel wsq50_firmware *
zyxel wsq50 -
zyxel wsq60_firmware *
zyxel wsq60 -
zyxel wsr30_firmware *
zyxel wsr30 -
To clipboard 

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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