Stack Overflow Vulnerability in Tenda AX12 Router's HTTP Service
CVE-2022-28561

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
Ax12 Firmware
Vendor
CVE Published:
3 May 2022

What is CVE-2022-28561?

A stack overflow vulnerability has been identified in the /goform/setMacFilterCfg function of the httpd service in Tenda's AX12 router. Exploiting this vulnerability allows attackers to craft a specific payload that can lead to unauthorized access, enabling them to establish a stable shell on the device. This could potentially lead to further unauthorized actions on the network, raising serious security concerns for users relying on the affected router model.

References

https://github.com/iot-firmeware/-Router-vulnerability/tr...
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-2022-28561 : Stack Overflow Vulnerability in Tenda AX12 Router's HTTP Service