Exploitation Summary
EIP tracks 1 public exploit for CVE-2019-5619.
Includes Metasploit module exploits/windows/ftp/aasync_list_reply.
AI-analyzed exploit summary This Metasploit module exploits a stack buffer overflow in AASync v2.2.1.0 by sending a maliciously crafted response to a LIST command, overwriting a structured exception handler record to achieve remote code execution.
Description
AASync.com AASync version 2.2.1.0 suffers from an instance of CWE-121: Stack-based Buffer Overflow.
Exploits (1)
metasploit
WORKING POC
GOOD
rubypocwin
https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/ftp/aasync_list_reply.rb
This Metasploit module exploits a stack buffer overflow in AASync v2.2.1.0 by sending a maliciously crafted response to a LIST command, overwriting a structured exception handler record to achieve remote code execution.
Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target:
AASync v2.2.1.0 (Win32)
No auth needed
Prerequisites:
Network access to the target FTP client · Target must initiate an FTP connection to the attacker-controlled server
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
References (1)
Core 1
Core References
Third Party Advisory x_refsource_misc
https://www.rapid7.com/db/modules/exploit/windows/ftp/aasync_list_reply
Scores
CVSS v3
9.8
EPSS
0.0472
EPSS Percentile
90.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-121
CWE-787
Status
published
Products (1)
aasync/aasync
2.2.1.0
Published
Apr 29, 2020
Tracked Since
Feb 18, 2026