Command Injection Vulnerability in Totolink EX300_v2 Router
CVE-2021-43663

7.5HIGH

Key Information:

Vendor

Totolink
Status
Ex300 V2 Firmware
Vendor
CVE Published:
31 March 2022

What is CVE-2021-43663?

A command injection vulnerability has been identified in the Totolink EX300_v2 router, specifically in the cloudupdate_check component. This flaw may allow an attacker to execute arbitrary commands on the device, potentially compromising its security and integrity. Users of the affected version are encouraged to apply necessary patches to mitigate the risks associated with this vulnerability.

References

https://github.com/chibataiki/iot-vuls/blob/main/totolink...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2021-43663 : Command Injection Vulnerability in Totolink EX300_v2 Router