CVE-2021-29302

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

TP-Link TL-WR802N(US), Archer_C50v5_US v4_200 <= 2020.06 contains a buffer overflow vulnerability in the httpd process in the body message. The attack vector is: The attacker can get shell of the router by sending a message through the network, which may lead to remote code execution.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-29302Exploit, Third Party Advisory
https://static.tp-link.com/beta/2021/202103/20210319/TL-WR802Nv4_US_0.9.1_3.17_up_boot%5B210317-rel64474%5D.zip
https://www.tp-link.com/us/support/download/tl-wr802n/#FirmwareVendor Advisory
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-29302Exploit, Third Party Advisory
https://static.tp-link.com/beta/2021/202103/20210319/TL-WR802Nv4_US_0.9.1_3.17_up_boot%5B210317-rel64474%5D.zip
https://www.tp-link.com/us/support/download/tl-wr802n/#FirmwareVendor Advisory

Timeline

Published: Apr 12, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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