Command Injection Vulnerability in Tenda G1 and G3 Routers
CVE-2021-45986

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
G1 Firmware
Vendor
CVE Published:
4 February 2022

What is CVE-2021-45986?

Tenda G1 and G3 routers running version v15.11.0.17(9502)_CN are impacted by a command injection vulnerability. This issue occurs in the function formSetUSBShareInfo, allowing attackers to execute arbitrary commands through the usbOrdinaryUserName parameter. Exploitation of this vulnerability could result in unauthorized command execution, potentially compromising the security of the router and the associated network. It is essential for users to implement mitigations and updates to secure their devices.

References

https://github.com/pjqwudi/my_vuln/blob/main/Tenda/vuln_2...
x_refsource_MISC

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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CVE-2021-45986 : Command Injection Vulnerability in Tenda G1 and G3 Routers