Command Injection Vulnerability in Totolink Routers
CVE-2022-27004

9.8CRITICAL

Key Information:

Vendor

Totolink
Status
X5000r Firmware
Vendor
CVE Published:
15 March 2022

What is CVE-2022-27004?

Totolink routers, specifically the X5000R and A7000R models, are exposed to a command injection vulnerability through their Tunnel 6in4 functionality. By sending a specially crafted request with the remote6in4 parameter, an attacker can execute arbitrary commands on the affected device. This vulnerability highlights the need for urgent patching and robust security practices for device management.

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References

https://github.com/wudipjq/my_vuln/blob/main/totolink/vul...
x_refsource_MISC

EPSS Score

30% 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

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