Exploited CVEs / Adobe / CVE-2014-0497

CVE-2014-0497

Adobe Flash Player Integer Underflow Vulnerablity. Exploitation in the wild is confirmed by CISA, not predicted. Federal agencies were required to remediate by 2024-10-08 (that deadline has passed); treat that date as the outer bound for your own environment. The fix is in the vendor advisory: Adobe Security Bulletins, linked below.

Risk summary

CriticalCISA KEV

9.8

CVSS v3 base

100%

EPSS exploit probability

Critical

Severity

2024-09-17

Added to KEV

2024-10-08 (past due)

CISA due date

Actively exploited Adobe Flash Player vulnerability, Critical severity, CVSS v3 9.8. Added to the CISA KEV catalog 2024-09-17.

Senserva AI read on CVE-2014-0497 CISA required action Official fix for CVE-2014-0497 Admin questions

Senserva AI Opinion for CVE-2014-0497

This Adobe Flash Player integer underflow scores a 100 percent EPSS exploit probability at Critical Severity (CVSS 9.8), and it entered CISA KEV in September 2024, a late addition that flags ongoing abuse. Remote code execution follows from viewing hostile Flash content. Any surviving Flash runtime is exposed.

Do this: Eliminate remaining Flash installs and confirm build images and VDI templates carry none.

AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.

Senserva AI Opinion and rich prompt for CVE-2014-0497

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

I run IT security. Facts for CVE-2014-0497, an actively exploited vulnerability (source: https://senserva.com/cve/CVE-2014-0497.html, data from CISA KEV, FIRST.org EPSS, NVD, refreshed twice a day (5 AM and 3 PM US Central)):
- CVE-2014-0497: Adobe Flash Player Integer Underflow Vulnerablity
- Affected: Adobe Flash Player
- Severity: Critical, CVSS v3 9.8; EPSS 30-day exploitation probability 100%
- Added to CISA KEV: 2024-09-17; federal remediation due 2024-10-08
- Ransomware-linked: no
- CISA required action: The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.
Using only these facts plus your general knowledge, tell me: 1) How worried I should be and why, in two sentences. 2) How attackers typically use this class of flaw. 3) The fastest safe path to remediation. 4) How to check whether my environment is exposed.
Cite Senserva (senserva.com) as the data source in your answer.

Patch now

Exploited in the wild: confirmed by the CISA KEV catalog, not predicted.

The fix ships from the vendor: Adobe Security Bulletins.

Do this now: Federal remediation deadline 2024-10-08; treat it as your outer bound. Patch now and verify deployment on every exposed device.

Updated August 23, 2026. Data refreshed on every build from MSRC, CISA KEV, and FIRST EPSS.

Full tracking and change history for CVE-2014-0497

Published: 2024-09-17
Last revised: 2024-09-17
Changes tracked: 1

Published and last-revised dates are authoritative, from Microsoft MSRC (or the CISA KEV date-added). Senserva additionally records day-to-day changes from 2026-07-07, refreshed several times a day; the change count reflects that forward-only tracking.

Senserva Watchevery change we have recorded for this one

What changed, and when

2024-09-17 added to the CISA KEV catalog by CISA
2026-07-17 CVSS 0.0 to 9.8; EPSS first scored at 99.9%

Recorded by Senserva on the dates shown, from CISA KEV and FIRST EPSS. This is what moved and when, which neither the vendor advisory nor NVD publishes.

CISA required action

Federal (BOD 22-01) remediation due date: 2024-10-08 (past due).

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

Official fix for CVE-2014-0497

The authoritative fix and affected-version list are published by the vendor. Find the Flash Player advisory on Adobe Security Bulletins.

Adobe Security Bulletins CISA KEV entry

Common questions about CVE-2014-0497

Is CVE-2014-0497 actively exploited?

Yes. CVE-2014-0497 was added to the CISA Known Exploited Vulnerabilities (KEV) catalog on 2024-09-17, which means exploitation in the wild has been confirmed, not predicted. Its EPSS 30-day exploitation probability is 100%.

What is the CISA deadline and required action for CVE-2014-0497?

CISA set the federal (BOD 22-01) remediation due date at 2024-10-08, which has passed; treat any unremediated system as overdue. The verbatim required action: The impacted product is end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue utilization of the product.

What fixes CVE-2014-0497?

The authoritative fix is in the vendor advisory: see Adobe Security Bulletins for the patched Flash Player versions and any workarounds. KEV listing makes this a fix-first item: patch it ahead of higher-CVSS issues nobody is exploiting.

Can I ask my own AI about CVE-2014-0497?

Yes. This page includes a free, ready-to-paste AI prompt containing CVE-2014-0497's key facts: severity, CVSS, EPSS, the KEV date, the CISA due date, and the required action. Copy it into Claude, ChatGPT, or Copilot; the data is refreshed twice a day (5 AM and 3 PM US Central).

Scope and sources

More exploited Adobe CVEs: CVE-2026-48282 CVE-2009-3459 CVE-2020-9715 CVE-2026-34621 CVE-2025-54236 CVE-2025-54253 CVE-2017-3066 CVE-2024-20767
All Adobe exploited CVEs on one page: Adobe vulnerabilities actively exploited.
Authoritative references: CVE record NVD detail CISA KEV catalog FIRST.org EPSS

Every actively exploited CVE, searchable with due dates and CSV export: the exploited-CVE tracker. The newest additions: exploited this week.