CVE-2021-35033
A vulnerability in specific versions of Zyxel NBG6818, NBG7815, WSQ20, WSQ50, WSQ60, and WSR30 firmware with pre-configured password managem
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Zyxel NBG6818 series firmware
1.00(ABSC.0)C0 through 1.00(ABSC.4)C0
- Zyxel NBG7815 series firmware
1.00(ABSK.0)C0 through 1.00(ABSK.6)C0
- Zyxel WSQ20 series firmware
1.00(ABOF.0)C0 through 1.00(ABOF.10)C0
- Zyxel WSQ50 series firmware
1.00(ABKJ.0)C0 through 2.20(ABKJ.6)C0
- Zyxel WSQ60 series firmware
1.00(ABND.0)C0 through 2.20(ABND.7)C0
- Zyxel WSR30 series firmware
1.00(ABMY.0)C0 through 1.00(ABMY.11)C0