cve/2020/CVE-2020-10881.md

### [CVE-2020-10881](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10881)
![](https://img.shields.io/static/v1?label=Product&message=Archer%20A7&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 remote attackers to execute arbitrary code on affected installations of TP-Link Archer A7 Firmware Ver: 190726 AC1750 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of DNS responses. A crafted DNS message can trigger an overflow of a fixed-length, stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the root user. Was ZDI-CAN-9660.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/rdomanski/Exploits_and_Advisories