Stack Overflow Vulnerability in Tenda W20E Router
CVE-2022-40867

9.8CRITICAL

Key Information:

Vendor

Tenda
Status
W20e Firmware
Vendor
CVE Published:
23 September 2022

What is CVE-2022-40867?

The Tenda W20E router version 15.11.0.6 is susceptible to a stack overflow vulnerability in the function formIPMacBindDel. This issue arises when handling requests to the endpoint /goform/delIpMacBind/, allowing an attacker to potentially execute arbitrary code. The flaw can be exploited, leading to a breach in the security of the network. Users are advised to apply security patches and review their router settings to mitigate the risks associated with this vulnerability.

References

https://github.com/CPSeek/Router-vuls/blob/main/Tenda/W20...
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

.