Threats / Adobe / CVE-2018-5002
CVE-2018-5002
· EUVD no mirror located
· GCVE no mirror located
Verified 2026-06-22
Adobe Flash Player vulnerability
Adobe Flash Player contains a stack-based buffer overflow vulnerability enabling remote code execution when processing malicious content.
Verdict
Today item — known-exploited.
A stack-based buffer overflow in Flash Player allows attackers to execute arbitrary code remotely. The vulnerability has been exploited in the wild. Affected systems require immediate patching to prevent compromise.
01
Is it exploitable?
— the evidence, ranked above the scoreReported exploitation
6 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 2022-05-23).
Probability (EPSS)
EPSS 0.25353 — 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.
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.
02
Who’s exploiting it?
— attribution turns risk into urgencyAttribution 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 board1
Front door — unauthenticated access narrative 1
Attacker
Craft malicious Flash content that triggers a stack buffer overflow when parsed by the target application.
Business
Users who open or view untrusted Flash content face immediate risk of system compromise and data theft.
2
Keys to the kingdom — privilege/identity takeover narrative 2
Attacker
Deliver the malicious Flash file via email, compromised website, or advertisement to reach target systems.
Business
Organizations lose visibility and control over endpoint security posture as unpatched systems become vulnerable entry points.
3
Lateral reach — past segmentation narrative 3
Attacker
Exploit the buffer overflow to write shellcode to the stack and redirect execution flow to achieve code execution.
Business
Attackers gain persistent access to systems, enabling lateral movement, data exfiltration, and further network compromise.
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