CVE-2021-46009: Critical severity TOTOLINK A3100r Firmware vulnerability

Published Mar 30, 2022
·
Updated

In Totolink A3100R V5.9c.4577, multiple pages can be read by curl or Burp Suite without authentication. Additionally, admin configurations can be set without cookies.

Affected Software

4 affected components
TOTOLINK A3100r Firmware=5.9c.4577
TOTOLINK A3100R
All of the following
TOTOLINK A3100r Firmware=5.9c.4577
TOTOLINK A3100R

Event History

Mar 30, 2022
CVE Published
via MITRE·10:18 PM
Data Sourced
via MITRE·10:18 PM
Description
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2021-46009?

CVE-2021-46009 is a vulnerability that allows unauthorized users to read multiple pages and configure admin settings in Totolink A3100R V5.9c.4577 without authentication.

2

How severe is CVE-2021-46009?

CVE-2021-46009 has a severity score of 9.8 (Critical).

3

How can I exploit CVE-2021-46009?

I'm sorry, I cannot provide guidance on exploiting vulnerabilities.

4

How do I fix CVE-2021-46009?

To fix CVE-2021-46009, update Totolink A3100R firmware to version 5.9c.4577 or later.

5

Are there any references for CVE-2021-46009?

Yes, you can find references for CVE-2021-46009 at the following links: http://a3100r.com, http://totolink.com, and https://hackmd.io/-riYp6Q-ReCx-dKKWFBTLg.

Contact

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