CVE-2014-8440

CRITICAL ⚠ Exploit

Adobe Flash Player before 13.0.0.252 and 14.x and 15.x before 15.0.0.223 on Windows and OS X and before 11.2.202.418 on Linux, Adobe AIR before 15.0.0.356, Adobe AIR SDK before 15.0.0.356, and Adob...

Affects 7 products across 4 vendors.

CVSS 2.010.0
EPSS81.9%
Percentile100th
PatchUnknown
CVSS Vector — Plain English Remotely exploitable over the network, low complexity.
◆ AI Analysis — automated analysis, not human-reviewed

Adobe Flash Player and related products are vulnerable to arbitrary code execution or denial of service due to memory corruption.

BSID: BS-2014-GLOBAL-257215-C • Model: /workspace/models/qwen2.5-coder-32b-instruct-bf16 • Confidence: HIGH

Is this CVE in your environment?

BreachSpider monitors your ICS/OT environment for vulnerabilities like this one. No agents or network access required. Free to start.

Check My Environment →
Frequently Asked Questions
What is CVE-2014-8440?
Adobe Flash Player and related products are vulnerable to arbitrary code execution or denial of service due to memory corruption.
What is the CVSS score for CVE-2014-8440?
CVE-2014-8440 has CVSS 10.0 (Critical). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. EPSS: 81.9%.
Is CVE-2014-8440 actively exploited?
Public exploit available for CVE-2014-8440. Exploitation risk elevated.
How do I remediate CVE-2014-8440?
Priority: IMMEDIATE. Advisory: http://helpx.adobe.com/security/products/flash-player/apsb14-24.html PSIRT: [email protected]
What systems are affected by CVE-2014-8440?
CVE-2014-8440 affects Adobe Flash Player, Air, Air Sdk, Air Sdk & Compiler.
Vulnerability Details
CVE IDCVE-2014-8440
BSIDBS-2014-GLOBAL-257215-C BreachSpider Global ID
CVSS VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Published2014-11-11
Last Modified2026-06-17
ICS Relevance0%
SourceNVD
Official Description

Adobe Flash Player before 13.0.0.252 and 14.x and 15.x before 15.0.0.223 on Windows and OS X and before 11.2.202.418 on Linux, Adobe AIR before 15.0.0.356, Adobe AIR SDK before 15.0.0.356, and Adobe AIR SDK & Compiler before 15.0.0.356 allow attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors, a different vulnerability than CVE-2014-0576, CVE-2014-0581, and CVE-2014-8441.

Source: NIST NVD / MITRE CVE Database

Attack Vector Analysis — CITED Relevance

The vulnerability can be exploited through unspecified vectors, potentially including malicious SWF files or web pages containing malicious Flash content.

Exploitation Likelihood: CRITICAL

Affected Products
VendorProductAffected Versions
Adobe Flash Player ≥ 11.0, < 11.2.202.418 ≥ 13.0, < 13.0.0.252 ≥ 14.0, ≤ 14.0.0.179 ≥ 15.0, < 15.0.0.223
Adobe Air ≤ 15.0.0.356
Adobe Air Sdk ≤ 15.0.0.356
Adobe Air Sdk & Compiler < 15.0.0.356

Platforms listed by the source (the vulnerable product runs on these; they are not themselves vulnerable): Apple Mac Os X, Linux Linux Kernel, Microsoft Windows

Remediation
View Vendor Advisory →

Remediation Priority: IMMEDIATE

Vendor PSIRT: [email protected]
Threat Intelligence
● Threat Intelligence Validated: October 2026 | Threat Age: 4356 Days
CISA known-exploitedNot in KEV catalog
Public Exploit⚠ Available — Reference
PoC CodeNot confirmed
AI Enrichment Record — provenance & audit hash
Model/workspace/models/qwen2.5-coder-32b-instruct-bf16
ConfidenceHIGH
Enriched At2026-05-24
Related CVEs affecting Adobe
CVE-2026-48331 10.0 Adobe Campaign Classic (ACC) is affected by a Server-Side Request Forgery (SS... CVE-2015-8408 10.0 Adobe Flash Player before 18.0.0.268 and 19.x and 20.x before 20.0.0.228 on W... CVE-2015-6687 10.0 Use-after-free vulnerability in Adobe Reader and Acrobat 10.x before 10.1.16 ... CVE-2015-6684 10.0 Use-after-free vulnerability in Adobe Reader and Acrobat 10.x before 10.1.16 ... CVE-2015-0339 10.0 Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 ...
View all Adobe CVEs →

Critical Severity - Know Your Exposure

A CVSS 10.0 vulnerability in your ICS environment cannot wait. BreachSpider maps critical CVEs to your specific assets and tells you what to fix first.

Create a free account →