CVE-2021-31800
CRITICALImpacket < 0.9.22 - Path Traversal and Arbitrary File Write via SMB Server
Title source: llmExploitation Summary
EIP tracks 2 public exploits for CVE-2021-31800. PoCs published by p0dalirius, Louzogh.
AI-analyzed exploit summary This repository contains a functional exploit for CVE-2021-31800, a path traversal vulnerability in Impacket's SMB server. It includes a patched version of smbclient.py that allows arbitrary file read/write operations via directory traversal sequences (e.g., '../').
Description
Multiple path traversal vulnerabilities exist in smbserver.py in Impacket through 0.9.22. An attacker that connects to a running smbserver instance can list and write to arbitrary files via ../ directory traversal. This could potentially be abused to achieve arbitrary code execution by replacing /etc/shadow or an SSH authorized key.
Exploits (2)
This repository contains a functional exploit for CVE-2021-31800, a path traversal vulnerability in Impacket's SMB server. It includes a patched version of smbclient.py that allows arbitrary file read/write operations via directory traversal sequences (e.g., '../').
This repository contains functional exploit code for CVE-2021-31800, which is related to Impacket, a collection of Python classes for working with network protocols. The examples include various scripts for exploiting Active Directory and SMB vulnerabilities.
References (9)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H