CVE-2019-12809

Name: CVE-2019-12809
Creator: NVD / NIST
Published: 2019-08-15T19:15:10.797+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.03%

Last modified Jun 17, 2026

CVE-2019-12809 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Yes24ViewerX ActiveX Control 1.0.327.50126 and earlier versions contains a vulnerability that could allow remote attackers to download and execute arbitrary files by setting the arguments to the ActiveX method. This can be leveraged for code execution.. EPSS estimates a 1.03% chance of exploitation in the next 30 days.

Description

Yes24ViewerX ActiveX Control 1.0.327.50126 and earlier versions contains a vulnerability that could allow remote attackers to download and execute arbitrary files by setting the arguments to the ActiveX method. This can be leveraged for code execution.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

1.03%

59.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-494

Affected Software

Vendor	Product	Versions
Yes24	Viewer Activex	<= 1.0.327.50126

References

https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35117Third Party Advisory
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35117Third Party Advisory

Timeline

Published: Aug 15, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-12809?

How severe is CVE-2019-12809?

CVE-2019-12809 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.03% probability of exploitation in the next 30 days.

How do I fix CVE-2019-12809?

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-2019-12809?

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

Scan your code now

Source: NVD / NIST