What is CVE-2019-12811?

CVE-2019-12811 is a critical-severity vulnerability in Activesoft Mybuilder, classified under OS Command Injection. CVSS score: 9.8/10. Published 2019-10-07.

How severe is CVE-2019-12811?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Activesoft Mybuilder

CVE-2019-12811

ActiveX Control in MyBuilder before 6.2.2019.814 allow an attacker to execute arbitrary command via the ShellOpen method. This can be leveraged for code execution

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.022 (80.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Activesoft Mybuilder — versions prior to 6.2.2019.814
Microsoft Windows

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

vuln@krcert.or.kr (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-12811?: CVE-2019-12811 is a critical-severity vulnerability in Activesoft Mybuilder, classified under OS Command Injection. CVSS score: 9.8/10. Published 2019-10-07.
How severe is CVE-2019-12811?: Critical severity. CVSS v3 base score is 9.8 out of 10.