CVE-2022-26209
Critical
Description
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 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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductTotolink A830r Firmware
PublishedMar 15, 2022
First seenMar 15, 2022
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| totolink a830r_firmware | 5.9c.4729_b20191112 | — |
| totolink a3100r_firmware | 4.1.2cu.5050_b20200504 | — |
| totolink a950rg_firmware | 4.1.2cu.5161_b20200903 | — |
| totolink a800r_firmware | 4.1.2cu.5137_b20200730 | — |
| totolink a3000ru_firmware | 5.9c.5185_b20201128 | — |
| totolink a810r_firmware | 4.1.2cu.5182_b20201026 | — |
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