Security readout for executives and security teams
This flaw let a malicious Flash file potentially run code on a user's machine after the user viewed it. Because CISA lists CVE-2012-5054 in KEV, exploitation is confirmed. Business risk is mainly legacy exposure: old Flash Player installations, embedded runtimes, or archived systems that still process Flash content. Exposure is most likely on legacy endpoints, kiosks, offline workstations, or packaged applications that still include Flash Player before 11.4.402.265. The source bundle does not provide CPEs or platform-specific affected-version detail. Treat this as a legacy high-priority cleanup item. It is KEV-listed and supports arbitrary code execution, but practical urgency depends on whether Flash exists in your environment. Confirm exposure quickly, then remove or isolate affected systems. Mitigation focus: Identify and remove legacy Flash Player installations wherever possible.; Upgrade any remaining Adobe Flash Player below 11.4.402.265 using Adobe guidance.; Block untrusted Flash content from email, web, and document workflows..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-190: Exact CWE lookup
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Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2012-5054 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- adobe-flash-matrix3d-overflow(78866)CVE reference · vdb-entry, x_refsource_XF
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2012-5054CVE reference · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Integer Overflow or Wraparound
Integer Overflow or Wraparound represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.