CVE-2022-29639: Command Injection

Published May 18, 2022
·
Updated

TOTOLINK A3100R V4.1.2cu.5050B20200504 and V4.1.2cu.5247B20211129 were discovered to contain a command injection vulnerability via the magicid parameter in the function ucicloudupdateconfig.

Affected Software

3 affected components
TOTOLINK A3100r Firmware=4.1.2cu.5050_b20200504
TOTOLINK A3100r Firmware=4.1.2cu.5247_b20211129
TOTOLINK A3100R

Event History

May 18, 2022
CVE Published
via MITRE·11:50 AM
Data Sourced
via MITRE·11:50 AM
Description
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Frequently Asked Questions

1

What is CVE-2022-29639?

CVE-2022-29639 refers to a command injection vulnerability found in TOTOLINK A3100R firmware versions 4.1.2cu.5050_B20200504 and 4.1.2cu.5247_B20211129.

2

How severe is CVE-2022-29639?

CVE-2022-29639 has a severity rating of 8.1, which is classified as critical.

3

How does CVE-2022-29639 affect TOTOLINK A3100R?

CVE-2022-29639 allows an attacker to inject malicious commands via the 'magicid' parameter in the uci_cloudupdate_config function of TOTOLINK A3100R firmware versions 4.1.2cu.5050_B20200504 and 4.1.2cu.5247_B20211129.

4

Is TOTOLINK A3100R firmware version 4.1.2cu.5050_B20200504 vulnerable?

Yes, TOTOLINK A3100R firmware version 4.1.2cu.5050_B20200504 is vulnerable to the command injection vulnerability (CVE-2022-29639).

5

Is there a fix for CVE-2022-29639?

Currently, there is no official fix available for CVE-2022-29639. It is recommended to update to a patched version as soon as it is released by the vendor.

Contact

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