Buffer Overflow Vulnerability in Tenda AC21 Router
CVE-2022-40076

7.5HIGH

Key Information:

Vendor

Tenda
Status
Ac21 Firmware
Vendor
CVE Published:
19 September 2022

What is CVE-2022-40076?

The Tenda AC21 V16.03.08.15 router contains a Buffer Overflow vulnerability in its HTTP server component. This issue arises within the function fromSetWifiGusetBasic, allowing potential attackers to exploit the flaw remotely. Successful exploitation could lead to unauthorized access or other malicious actions within the device's operating environment, presenting significant risks to network security.

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References

https://github.com/xxy1126/Vuln/tree/main/Tenda%20AC21/4
x_refsource_MISC

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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