CVE-2022-26209: OS Command Injection

Published Mar 15, 2022
·
Updated

Totolink A830R V5.9c.4729B20191112, A3100R V4.1.2cu.5050B20200504, A950RG V4.1.2cu.5161B20200903, A800R V4.1.2cu.5137B20200730, A3000RU V5.9c.5185B20201128, and A810R V4.1.2cu.5182B20201026 were discovered to contain a command injection vulnerability in the function setUploadSetting, via the FileName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

Affected Software

12 affected components
TOTOLINK A830r Firmware=5.9c.4729_b20191112
TOTOLINK A830R
TOTOLINK A3100r Firmware=4.1.2cu.5050_b20200504
TOTOLINK A3100R
TOTOLINK A950rg Firmware=4.1.2cu.5161_b20200903
TOTOLINK A950RG
TOTOLINK A800r Firmware=4.1.2cu.5137_b20200730
TOTOLINK A800R
TOTOLINK A3000ru Firmware=5.9c.5185_b20201128
TOTOLINK A3000RU
TOTOLINK A810r Firmware=4.1.2cu.5182_b20201026
TOTOLINK A810R

Event History

Mar 15, 2022
CVE Published
via MITRE·09:56 PM
Data Sourced
via MITRE·09:56 PM
Description
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Frequently Asked Questions

1

What is CVE-2022-26209?

CVE-2022-26209 is a command injection vulnerability in Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026.

2

What is the severity of CVE-2022-26209?

The severity of CVE-2022-26209 is critical, with a severity value of 9.8.

3

How does CVE-2022-26209 affect Totolink A830R?

CVE-2022-26209 affects Totolink A830R V5.9c.4729_B20191112 firmware.

4

How does CVE-2022-26209 affect Totolink A3100R?

CVE-2022-26209 affects Totolink A3100R V4.1.2cu.5050_B20200504 firmware.

5

Is Totolink A950RG affected by CVE-2022-26209?

Yes, Totolink A950RG V4.1.2cu.5161_B20200903 firmware is affected by CVE-2022-26209.

Company

Resources

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