CVE-2019-5619

Name: CVE-2019-5619
Creator: NVD / NIST
Published: 2020-04-29T23:15:12.97+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 4.72%

Last modified Jun 17, 2026

CVE-2019-5619 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. AASync.com AASync version 2.2.1.0 suffers from an instance of CWE-121: Stack-based Buffer Overflow.. EPSS estimates a 4.72% chance of exploitation in the next 30 days.

Description

AASync.com AASync version 2.2.1.0 suffers from an instance of CWE-121: Stack-based Buffer Overflow.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

4.72%

90.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Aasync	Aasync	2.2.1.0

References

https://www.rapid7.com/db/modules/exploit/windows/ftp/aasync_list_replyThird Party Advisory
https://www.rapid7.com/db/modules/exploit/windows/ftp/aasync_list_replyThird Party Advisory

Timeline

Published: Apr 29, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-5619?

AASync.com AASync version 2.2.1.0 suffers from an instance of CWE-121: Stack-based Buffer Overflow.

How severe is CVE-2019-5619?

CVE-2019-5619 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 4.72% probability of exploitation in the next 30 days.

How do I fix CVE-2019-5619?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-5619?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST