CVE-2021-43711

critical · 9.8

The downloadFlile.cgi binary file in TOTOLINK EX200 V4.0.3c.7646_B20201211 has a command injection vulnerability when receiving GET parameters. The parameter name can be constructed for unauthenticated command execution.

9.8

CVSS

37.8%

EPSS (exploit prob.)

98th

EPSS percentile

2022-01-04

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-77

Affected products

Vendor	Product	Affected versions
totolink	ex200_firmware	4.0.3c.7646_b20201211
totolink	ex200	all versions

Check a specific version with /api/v1/cve/match.

References

https://github.com/doudoudedi/ToTolink_EX200_Cmmand_Execute/blob/main/ToTolink%20EX200%20Comand%20Injection2.md
https://github.com/doudoudedi/ToTolink_EX200_Cmmand_Execute/blob/main/ToTolink%20EX200%20Comand%20Injection2.md

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-43711