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Threats / Adobe / CVE-2012-0754
CVE-2012-0754 · EUVD no mirror located · GCVE no mirror located Verified 2026-06-22

Adobe Flash Player vulnerability

Adobe Flash Player contains a memory corruption vulnerability allowing remote code execution or denial-of-service attacks. The flaw has been exploited in the wild.

Verdict

Today item — known-exploited.

This out-of-bounds write vulnerability in Flash Player enables attackers to achieve arbitrary code execution through malicious content. High EPSS score and confirmed wild exploitation indicate active threat.

CISA KEV Yes · 2022-06-083EPSS 0.9203 (verify live)4
01

Is it exploitable?

— the evidence, ranked above the score
Reported exploitation
2 independent public reports of in-the-wild exploitation are cataloged.Distinct reporting sources (vendor, incident response, government); open them for the underlying claims.
Exploited in the wild
Listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-06-08).
CISA KEV ↗Confirmed
Probability (EPSS)
EPSS 0.9203 — modeled likelihood of exploitation activity.EPSS is a daily-changing model output — open the source for today's value.
Severity / affected
Affected: Adobe, Flash Player. Confirm exact fixed builds in the vendor advisory.
NVD ↗Reported
Weakness (CWE)
Mapped to CWE-787 Out-of-bounds Write — weakness family: Memory safety.CWE assignment from the public NVD record; the weakness class drives how the flaw is exploited.
NVD ↗Reported
WeaknessCWE-787 · Out-of-bounds WriteMemory safety
02

Who’s exploiting it?

— attribution turns risk into urgency
Attribution not established

No confirmed (advisory-backed) threat-actor attribution is established for this record. Absence of a named actor is not absence of compromise — see Coverage & confidence.

03

Why it matters

— the attack path, told twice: adversary, then board
1

Front door — unauthenticated access narrative 1

Attacker
I craft malicious Flash content that triggers an out-of-bounds memory write when processed by vulnerable Flash Player instances.
Business
End users running unpatched Flash Player versions face immediate risk of system compromise and data theft.
2

Keys to the kingdom — privilege/identity takeover narrative 2

Attacker
I deliver the exploit payload through compromised websites, malicious advertisements, or phishing emails targeting Flash users.
Business
Organizations experience increased incident response costs and potential breach liability from compromised user endpoints.
3

Lateral reach — past segmentation narrative 3

Attacker
I establish persistent access or deploy secondary payloads after achieving code execution on victim systems.
Business
Enterprise networks face lateral movement risks and extended dwell time for attackers within critical infrastructure.
04

What to do

— defensible action
  • Remediate per the vendor advisory — confirm the fixed build for your version and verify exposure.1
Say it to the boardA vulnerability with this evidence profile is a defensible budget line, not a backlog ticket — fund the change against the proof above.
05

Coverage & confidence

— what we know, and what we don’t

Established (cited)

  • KEV listing (CISA)
  • EPSS probability (FIRST)
  • 2 reported-exploitation source(s)
  • CWE weakness mapping (NVD)
  • Catalogued by adobe (CNA)
  • Coverage gaps — stated, not hidden

  • No EUVD / GCVE mirror in feed — single-authority dependency for the identifier.
  • EPSS & exposure are time-varying; verify live at the source.
  • Threat-actor attribution not established from feed data — absence of a name is not absence of compromise.
  • No finder/reporter credit recorded in the public CVE entry — the work behind this find is unattributed.
  • Disclosure & credit2
    Catalogued by adobeCNA
    Credited with finding itNo finder named in the public CVE record — the work behind this find is unattributed.