CVE-2021-44632

A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/upgrade_info feature, which allows malicious users to execute arbitrary code on the system via a crafted post request.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 74%
VendorProductVersion
tp-linktl-wr886n_firmware
20190826_2.3.8:_2.3
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/Yu3H0/IoT_CVE/tree/main/886N/upgradeInfoRegister
https://github.com/Yu3H0/IoT_CVE/tree/main/886N/upgradeInfoRegister