CVE-2016-4135: n/a vulnerability

CVE-2016-4135: 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 affecting version 21.0.0.242 and earlier, including Flash libraries bundled with Internet Explorer 10, Internet Explorer 11, and Microsoft Edge. The public record does not describe impact or attack vectors, so urgency depends on whether legacy Flash remains in use. Exposure is most likely on legacy desktops, servers, kiosk systems, or managed images that still include Adobe Flash Player 21.0.0.242 or earlier, or embedded Flash libraries in older Microsoft browsers. Modern environments without Flash should have little direct exposure. Prioritize this if the organization still operates legacy Flash-dependent systems. If Flash has been removed, business urgency is low but validation is still worthwhile because old browser components often persist in unmanaged images. Mitigation focus: Inventory systems for Adobe Flash Player 21.0.0.242 or earlier.; Remove Flash where business processes no longer require it.; Apply vendor guidance from Adobe APSB16-18 and Microsoft MS16-083..

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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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

5Source 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
40087CVE reference · exploit, x_refsource_EXPLOIT-DB
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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