CVE-2021-43663: Command Injection

Published Mar 30, 2022
·
Updated

totolink EX300v2 V4.0.3c.140B20210429 was discovered to contain a command injection vulnerability via the component cloudupdatecheck.

Affected Software

2 affected components
TOTOLINK Ex300 V2 Firmware=4.0.3c.140_b20210429
TOTOLINK Ex300 V2

Event History

Mar 30, 2022
CVE Published
via MITRE·11:40 PM
Data Sourced
via MITRE·11:40 PM
Description
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Frequently Asked Questions

1

What is the vulnerability ID for this vulnerability?

The vulnerability ID for this vulnerability is CVE-2021-43663.

2

What is the severity rating of CVE-2021-43663?

The severity rating of CVE-2021-43663 is high with a CVSS score of 7.5.

3

What is the affected software for CVE-2021-43663?

The affected software for CVE-2021-43663 is Totolink EX300_v2 firmware version 4.0.3c.140_B20210429.

4

How was the vulnerability discovered?

The vulnerability was discovered through the component cloudupdate_check in Totolink EX300_v2 firmware version 4.0.3c.140_B20210429.

5

Is Totolink Ex300 V2 firmware version 4.0.3c.140_B20210429 vulnerable?

Yes, Totolink Ex300 V2 firmware version 4.0.3c.140_B20210429 is vulnerable to the command injection vulnerability.

Contact

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