CVE-2010-20045

HIGH

FileWrangler <= 5.30 - Buffer Overflow

Title source: llm

Description

FileWrangler <= 5.30 suffers from a stack-based buffer overflow vulnerability when parsing directory listings from an FTP server. A malicious server can send an overlong folder name in response to a LIST command, triggering memory corruption during client-side rendering. Exploitation requires passive user interaction—simply connecting to the server—without further input. Successful exploitation may lead to arbitrary code execution.

Exploits (2)

exploitdb WORKING POC VERIFIED
by Metasploit · rubyremotewindows
https://www.exploit-db.com/exploits/16721
metasploit WORKING POC GOOD
by nullthreat · rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/ftp/filewrangler_list_reply.rb

Scores

CVSS v4 8.5
EPSS 0.0815
EPSS Percentile 92.2%
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-121
Status published
Products (1)
CursorArts/FileWrangler < 5.30
Published Aug 20, 2025
Tracked Since Feb 18, 2026