CVE-2021-35034: Critical severity zyxel nbg6604 vulnerability

Published Dec 29, 2021
·
Updated

An insufficient session expiration vulnerability in the CGI program of the Zyxel NBG6604 firmware could allow a remote attacker to access the device if the correct token can be intercepted.

Affected Software

2 affected components
Zyxel NBG6604 firmware<1.00\(abir.9\)c0
Zyxel NBG6604

Event History

Dec 29, 2021
CVE Published
via MITRE·12:36 PM
Data Sourced
via MITRE·12:36 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-35034?

The severity of CVE-2021-35034 is critical with a score of 9.1.

2

What is CVE-2021-35034?

CVE-2021-35034 is an insufficient session expiration vulnerability in the CGI program of the Zyxel NBG6604 firmware.

3

How does CVE-2021-35034 impact the Zyxel NBG6604 firmware?

CVE-2021-35034 could allow a remote attacker to access the device if the correct token can be intercepted.

4

Is Zyxel NBG6604 firmware affected by CVE-2021-35034?

Yes, Zyxel NBG6604 firmware is affected by CVE-2021-35034.

5

How can I fix CVE-2021-35034?

To fix CVE-2021-35034, it is recommended to update the Zyxel NBG6604 firmware to the latest version available.

Contact

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