CVE-2020-3757

Name: CVE-2020-3757
Creator: NVD / NIST
Published: 2020-02-13T16:15:13.447+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 9.55%

Last modified Jun 17, 2026

CVE-2020-3757 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Adobe Flash Player versions 32.0.0.321 and earlier, 32.0.0.314 and earlier, 32.0.0.321 and earlier, and 32.0.0.255 and earlier have a type confusion vulnerability. Successful exploitation could lead to arbitrary code execution.. EPSS estimates a 9.55% chance of exploitation in the next 30 days.

Description

Adobe Flash Player versions 32.0.0.321 and earlier, 32.0.0.314 and earlier, 32.0.0.321 and earlier, and 32.0.0.255 and earlier have a type confusion vulnerability. Successful exploitation could lead to arbitrary 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

9.55%

94.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-843

Affected Software

Vendor	Product	Versions
Adobe	Flash Player	< 32.0.0.321
Adobe	Flash Player	< 32.0.0.314
Adobe	Flash Player	<= 32.0.0.321
Adobe	Flash Player	<= 32.0.0.255
Redhat	Enterprise Linux Desktop	6.0
Redhat	Enterprise Linux Server	6.0
Redhat	Enterprise Linux Workstation	6.0

References

https://access.redhat.com/errata/RHSA-2020:0513Patch, Third Party Advisory
https://helpx.adobe.com/security/products/flash-player/apsb20-06.htmlPatch, Vendor Advisory
https://security.gentoo.org/glsa/202003-61Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0513Patch, Third Party Advisory
https://helpx.adobe.com/security/products/flash-player/apsb20-06.htmlPatch, Vendor Advisory
https://security.gentoo.org/glsa/202003-61Third Party Advisory

Timeline

Published: Feb 13, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-3757?

How severe is CVE-2020-3757?

CVE-2020-3757 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 9.55% probability of exploitation in the next 30 days.

How do I fix CVE-2020-3757?

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-2020-3757?

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

Scan your code now

Source: NVD / NIST