Buffer Overflow Vulnerability in TP-LINK Router Firmware
CVE-2021-44632

9.8CRITICAL

Key Information:

Vendor

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

What is CVE-2021-44632?

A buffer overflow vulnerability in the TP-LINK WR-886N router's firmware version 20190826 2.3.8 is present in the /cloud_config/router_post/upgrade_info feature. This vulnerability enables attackers to send specially crafted post requests that may lead to arbitrary code execution on the device, potentially compromising the system's integrity and functionality.

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References

https://github.com/Yu3H0/IoT_CVE/tree/main/886N/upgradeIn...
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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