Command Injection Vulnerability in TOTOLINK EX200 Router
CVE-2021-43711

9.8CRITICAL

Key Information:

Vendor
Totolink
Status
Ex200 Firmware
Vendor
CVE Published:
4 January 2022

Summary

The TOTOLINK EX200 router has a command injection vulnerability in its downloadFlile.cgi binary. This vulnerability allows for unauthenticated remote command execution through specially crafted GET parameters, potentially enabling attackers to execute arbitrary commands on the affected device. Users should be aware of the associated risks and take necessary precautions to secure their network devices.

References

https://github.com/doudoudedi/ToTolink_EX200_Cmmand_Execu...
x_refsource_MISC

EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.