What’s Vulnerable › Vulnerabilities

CVE-2021-44628

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-03-10 · updated 2026-06-17
• Weakness: CWE-120

Description

A Buffer Overflow vulnerabiltiy exists in TP-LINK WR-886N 20190826 2.3.8 in thee /cloud_config/router_post/login feature, which allows malicious users to execute arbitrary code on the system via a crafted post request.

Affected products

• TP-Link Tl-Wr886N Firmware: 20190826_2.3.8

References

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

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