Is CVE-2014-0502 in the CISA KEV catalog?

Yes. CVE-2014-0502 is on the CISA Known Exploited Vulnerabilities list, added 2024-09-17.

What is the CVSS severity of CVE-2014-0502?

CVE-2014-0502 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2014-0502?

CVE-2014-0502 has an EPSS score of 24.20% (98th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-0502?

Upgrade Clean Flash Player 34.0.0.330 Installer to 12.0.0.70 or later.

CVE & CISA-KEV Catalog

CVE-2014-0502

HIGHCISA KEVEPSS 98th pctl

8.8

CVSS v3

NVD

Description

Double free vulnerability in Adobe Flash Player before 11.7.700.269 and 11.8.x through 12.0.x before 12.0.0.70 on Windows and Mac OS X and before 11.2.202.341 on Linux, Adobe AIR before 4.0.0.1628 on Android, Adobe AIR SDK before 4.0.0.1628, and Adobe AIR SDK & Compiler before 4.0.0.1628 allows remote attackers to execute arbitrary code via unspecified vectors, as exploited in the wild in February 2014.

CWE-415

How to fix

Remediation Available

Clean Flash Player 34.0.0.330 InstallerWindows application

Affected:11.8.800.94 12.0.0.70Fixed in:12.0.0.70

Affected:11.7.700.269Fixed in:11.7.700.269

Affected:11.2.202.341Fixed in:11.2.202.341

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

24.20%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Adobe Flash Player Double Free Vulnerablity

Adobe Flash Player contains a double free vulnerability that allows a remote attacker to execute arbitrary code.

The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.

Remediation due: 2024-10-08

References

Patch1

helpx.adobe.com

Exploit2

Third-Party Advisory2

Government Resource1

cisa.gov

Mailing List3

Related Vulnerabilities

Other CWE-415 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-25136	Medium	6.5	90%	-	Fix
CVE-2018-0101	Critical	10.0	87%	-	Fix
CVE-2003-0545	Critical	9.8	85%	-	Fix
CVE-2019-3829	Medium	5.3	59%	-	Fix
CVE-2026-33824	Critical	9.8	56%	-	Fix
CVE-2021-3407	Medium	5.5	50%	-	Fix

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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 2026-04-21.