PT-2021-20002

CVE-2021-3297

·

Published

2021-01-26

·

Updated

2025-11-25

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Zyxel NBG2105 version 1.00(AAGU.2)C0
Description The issue allows for administrator access by setting the login cookie to 1.
Recommendations For Zyxel NBG2105 version 1.00(AAGU.2)C0, consider restricting access to the login functionality until a patch is available. Avoid using the login cookie as a means of authentication until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Related identifiers
Found an issue in the description? Have something to add? Feel free to write us 👾