CVE-2020-11707

HIGH

ProVide < 13.1 - Sandbox Escape via Symlink or Junction

Title source: llm
STIX 2.1

Description

An issue was discovered in ProVide (formerly zFTPServer) through 13.1. It doesn't enforce permission over Windows Symlinks or Junctions. As a result, a low-privileged user (non-admin) can craft a Junction Link in a directory he has full control of, breaking out of the sandbox.

References (2)

Core 2

Scores

CVSS v3 8.8
EPSS 0.0100
EPSS Percentile 58.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-863
Status published
Products (1)
provideserver/provide_ftp_server < 13.1
Published Apr 12, 2020
Tracked Since Feb 18, 2026