Buffer Overflow Vulnerability in TP-LINK WR-886N Router
CVE-2021-44626

9.8CRITICAL

Key Information:

Vendor

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

What is CVE-2021-44626?

A buffer overflow vulnerability has been identified in the TP-LINK WR-886N router, specifically within the /cloud_config/router_post/get_reg_verify_code function. This flaw can be exploited by attackers who craft malicious post requests, potentially allowing them to execute arbitrary code on the affected device. Such vulnerabilities pose significant risks to the security and integrity of IoT devices, making it imperative for users to apply necessary updates and protective measures.

References

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

.