Is CVE-2020-3757 in the CISA KEV catalog?

No. CVE-2020-3757 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-3757?

CVE-2020-3757 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2020-3757?

CVE-2020-3757 has an EPSS score of 9.78% (95th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-3757?

Upgrade Clean Flash Player 34.0.0.330 Installer to 32.0.0.314 or later.

CVE & CISA-KEV Catalog

CVE-2020-3757

HIGHEPSS 95th pctl

8.8

CVSS v3

NVD

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.

CWE-843Type Confusion

How to fix

Remediation Available

Clean Flash Player 34.0.0.330 InstallerWindows application

Affected:32.0.0.314Fixed in:32.0.0.314

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

9.78%probability of exploitation in 30 days

95thpercentile

Very high risk: more likely to be exploited than 95% of all known CVEs.

References

Patch2

Third-Party Advisory1

security.gentoo.org

Related Vulnerabilities

Other CWE-843 (Type Confusion) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2011-0611	High	8.8	99%	KEV	Fix
CVE-2012-0507	Critical	9.8	98%	KEV + Ransom	-
CVE-2017-8291	High	7.8	97%	KEV	Fix
CVE-2019-0752	High	7.5	82%	KEV + Ransom	-
CVE-2017-0037	High	8.1	80%	KEV	-
CVE-2016-7201	High	8.8	80%	KEV	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.