Buffer Overflow Vulnerability in TP-LINK WR-886N Router
CVE-2021-44631

9.8CRITICAL

Key Information:

Vendor

Tp-link
Status
Tl-wr886n Firmware
Vendor
CVE Published:
10 March 2022

What is CVE-2021-44631?

A buffer overflow vulnerability found in the TP-LINK WR-886N router, specifically in the /cloud_config/router_post/reset_cloud_pwd feature, could allow malicious actors to execute arbitrary code on the device. This vulnerability arises when the system processes crafted POST requests, potentially compromising the router's integrity and the security of connected networks. Users should ensure their devices are updated to prevent exploitation of this weakness.

References

https://github.com/Yu3H0/IoT_CVE/tree/main/886N/resetClou...
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-2021-44631 : Buffer Overflow Vulnerability in TP-LINK WR-886N Router