CVE-2016-4117: Adobe Flash Player Arbitrary Code Execution Vulnerability
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
An access of resource using incompatible type vulnerability exists within Adobe Flash Player that allows an attacker to perform remote code execution.
CSIRTS triage
- What
- An access of resource using incompatible type vulnerability exists within Adobe Flash Player that allows an attacker to perform remote code execution.
- Who is affected
- Users of Adobe Flash Player.
- Urgency
- Remediation is critical due to active exploitation and the severity of the vulnerability.
- Action
- Update to the latest version of Adobe Flash Player.
AI-assisted analysis generated from the source advisory — verify against the original.
⚡ Watch Flash Player
Get an email when a new Flash Player advisory drops — max one per day, one-click unsubscribe.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2016-4117
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Exploitation confirmedCVE-2016-4117Already exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 100% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2016-4117 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Adobe Flash Player
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- criticalexploitedCVE-2014-0497: Adobe Flash Player Integer Underflow Vulnerablitycisa-kev · 2024-09-17
- criticalexploitedCVE-2013-0643: Adobe Flash Player Incorrect Default Permissions Vulnerabilitycisa-kev · 2024-09-17
- criticalexploitedCVE-2014-0502: Adobe Flash Player Double Free Vulnerablitycisa-kev · 2024-09-17
- criticalexploitedCVE-2013-0648: Adobe Flash Player Code Execution Vulnerabilitycisa-kev · 2024-09-17
- criticalexploitedCVE-2012-0767: Adobe Flash Player Cross-Site Scripting (XSS) Vulnerabilitycisa-kev · 2022-06-08
- criticalexploitedCVE-2009-1862: Adobe Acrobat and Reader, Flash Player Unspecified Vulnerabilitycisa-kev · 2022-06-08
More from CISA Known Exploited Vulnerabilities
- criticalCVE-2026-48939: iCagenda Unrestricted Upload of File with Dangerous Type Vulnerability2026-07-10
- criticalCVE-2026-56291: Balbooa Forms Unrestricted Upload of File with Dangerous Type Vulnerability2026-07-10
- criticalCVE-2026-48908: JoomShaper SP Page Builder Unrestricted Upload of File with Dangerous Type Vulnerability2026-07-07
- criticalCVE-2026-55255: Langflow Authorization Bypass Through User-Controlled Key Vulnerability2026-07-07
- criticalCVE-2026-48282: Adobe ColdFusion Path Traversal Vulnerability2026-07-07