cve/2021/CVE-2021-27246.md

### [CVE-2021-27246](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-27246)
![](https://img.shields.io/static/v1?label=Product&message=AC1750&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-121%3A%20Stack-based%20Buffer%20Overflow&color=brighgreen)

### Description

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link Archer A7 AC1750 1.0.15 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of MAC addresses by the tdpServer endpoint. A crafted TCP message can write stack pointers to the stack. An attacker can leverage this vulnerability to execute code in the context of the root user. Was ZDI-CAN-12306.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/0day404/vulnerability-poc
- https://github.com/ARPSyndicate/cvemon
- https://github.com/EdgeSecurityTeam/Vulnerability
- https://github.com/KayCHENvip/vulnerability-poc
- https://github.com/NaInSec/CVE-PoC-in-GitHub
- https://github.com/SYRTI/POC_to_review
- https://github.com/Threekiii/Awesome-POC
- https://github.com/WhooAmii/POC_to_review
- https://github.com/WinMin/Protocol-Vul
- https://github.com/d4n-sec/d4n-sec.github.io
- https://github.com/developer3000S/PoC-in-GitHub
- https://github.com/k0mi-tg/CVE-POC
- https://github.com/manas3c/CVE-POC
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/soosmile/POC
- https://github.com/synacktiv/CVE-2021-27246_Pwn2Own2020
- https://github.com/trhacknon/Pocingit
- https://github.com/tzwlhack/Vulnerability
- https://github.com/whoforget/CVE-POC
- https://github.com/youwizard/CVE-POC
- https://github.com/zecool/cve