CVE-2016-4128: n/a vulnerability

CVE-2016-4128: Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier, as used in the Adobe Flash librarie...

Unspecified vulnerability in Adobe Flash Player 21.0.0.242 and earlier, as used in the Adobe Flash libraries in Microsoft Internet Explorer 10 and 11 and Microsoft Edge, has unknown impact and attack vectors, a different vulnerability than other CVEs listed in MS16-083.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 00:17 UTC (UTC+00:00)

Security readout for executives and security teams

This CVE concerns an unspecified Adobe Flash Player flaw in version 21.0.0.242 and earlier, including Flash libraries bundled with Internet Explorer 10, Internet Explorer 11, and Microsoft Edge. The public bundle does not state the impact, attack method, CVSS score, or active exploitation. Treat any remaining Flash exposure as legacy risk needing confirmation and vendor-guided remediation. Exposure is limited to systems that still have Adobe Flash Player 21.0.0.242 or earlier, or the affected embedded Flash components in IE 10, IE 11, or Edge. Modern environments are likely exposed only through legacy images, old workstations, embedded systems, or archived browser stacks. Prioritize as a legacy exposure cleanup item unless asset inventory shows affected Flash remains in business use. Escalate if Flash is present on internet-facing, email-facing, or high-value user systems. Mitigation focus: Check Adobe APSB16-18 and Microsoft MS16-083 for vendor remediation guidance.; Apply relevant Microsoft, Adobe, Red Hat, or SUSE security updates where applicable.; Inventory legacy systems for Flash Player 21.0.0.242 or earlier..

Prepared: Jun 13, 2026, 14:22 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2016-4128 mapping review

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Jun 16, 2016, 14:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

4Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
MS16-083CVE reference · vendor-advisory, x_refsource_MS
RHSA-2016:1238CVE reference · vendor-advisory, x_refsource_REDHAT
https://helpx.adobe.com/security/products/flash-player/apsb16-18.htmlCVE reference · x_refsource_CONFIRM

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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