Is CVE-2015-8651 in the CISA KEV catalog?

Yes. CVE-2015-8651 is on the CISA Known Exploited Vulnerabilities list, added 2022-05-25.

What is the CVSS severity of CVE-2015-8651?

CVE-2015-8651 has a CVSS v3 base score of 8.8 (HIGH).

What is the EPSS score for CVE-2015-8651?

CVE-2015-8651 has an EPSS score of 67.92% (99th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2015-8651?

Upgrade Adobe AIR to 20.0.0.233 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2015-8651

HIGHCISA KEVEPSS 99th pctl

8.8

CVSS v3

NVD

Description

Integer overflow in Adobe Flash Player before 18.0.0.324 and 19.x and 20.x before 20.0.0.267 on Windows and OS X and before 11.2.202.559 on Linux, Adobe AIR before 20.0.0.233, Adobe AIR SDK before 20.0.0.233, and Adobe AIR SDK & Compiler before 20.0.0.233 allows attackers to execute arbitrary code via unspecified vectors.

CWE-190Integer Overflow

How to fix

Remediation Available

Adobe AIRWindows application

Affected:20.0.0.233Fixed in:20.0.0.233HARMAN International

Clean Flash Player 34.0.0.330 InstallerWindows application

Affected:19.0.0.185 20.0.0.267Fixed in:20.0.0.267

Affected:18.0.0.324Fixed in:18.0.0.324

Affected:11.2.202.559Fixed in:11.2.202.559

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

67.92%probability of exploitation in 30 days

99thpercentile

Very high risk: more likely to be exploited than 99% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Adobe Flash Player Integer Overflow Vulnerability

Integer overflow in Adobe Flash Player allows attackers to execute code.

The impacted product is end-of-life and should be disconnected if still in use.

Remediation due: 2022-06-15

References

Patch1

helpx.adobe.com

Third-Party Advisory11

Government Resource1

cisa.gov

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix
CVE-2019-11477	High	7.5	99%	-	Fix
CVE-2023-44443	High	7.8	94%	-	Fix
CVE-2014-0569	High	9.3	90%	-	-
CVE-2017-3599	High	7.5	90%	-	Fix
CVE-2023-21716	Critical	9.8	82%	-	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 2026-04-22.