Buffer Overflow Vulnerability in Tenda AC21 Wireless Router
CVE-2022-40072

7.5HIGH

Key Information:

Vendor

Tenda
Status
Ac21 Firmware
Vendor
CVE Published:
19 September 2022

What is CVE-2022-40072?

The Tenda AC21 Wireless Router version 16.03.08.15 is susceptible to a buffer overflow vulnerability through its HTTP daemon at the /bin/httpd path. Specifically, the vulnerability resides in the setSmartPowerManagement function, which can be exploited to execute arbitrary code by sending crafted HTTP requests. This weakness poses significant risks to the integrity and confidentiality of the network if not addressed. Users and administrators are advised to apply patches and implement recommended security practices to mitigate potential threats.

References

https://github.com/xxy1126/Vuln/tree/main/Tenda%20AC21/7
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

.