CVE-2021-43116: High severity nacos vulnerability

Published Jul 5, 2022
·
Updated

An Access Control vulnerability exists in Nacos 2.0.3 in the access prompt page; enter username and password, click on login to capture packets and then change the returned package, which lets a malicious user login.

Affected Software

1 affected component
Alibaba Nacos<=2.0.3

Event History

Jul 5, 2022
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
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Frequently Asked Questions

1

What is CVE-2021-43116?

CVE-2021-43116 is an Access Control vulnerability that exists in Nacos 2.0.3 on the access prompt page.

2

How does CVE-2021-43116 work?

CVE-2021-43116 allows a malicious user to login by capturing packets on the access prompt page and changing the returned package.

3

What is the severity of CVE-2021-43116?

CVE-2021-43116 has a severity value of 8.8, which is considered high.

4

How do I fix CVE-2021-43116?

To fix CVE-2021-43116, update Nacos to a version higher than 2.0.3.

5

Where can I find more information about CVE-2021-43116?

You can find more information about CVE-2021-43116 at the following references: [link1], [link2], [link3].

Contact

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