Threats / Adobe / CVE-2018-15982
CVE-2018-15982
· EUVD no mirror located
· GCVE no mirror located
Verified 2026-06-22
Adobe Flash Player vulnerability
Use-after-free vulnerability in Adobe Flash Player's TVSDK metadata handling allows remote code execution. Actively exploited in ransomware campaigns.
Verdict
Today item, not a backlog item.
Critical remote code execution via malformed media metadata. High exploitation prevalence with documented ransomware deployment. Immediate patching required for all Flash Player installations.
01
Is it exploitable?
— the evidence, ranked above the scoreExploit available
Public proof-of-concept exploit code is cataloged for this vulnerability.We link the existence of the exploit; we do not host or redistribute payloads.
Reported exploitation
14 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 2022-02-15), flagged for known ransomware use.
Probability (EPSS)
EPSS 0.81844 — 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-416 Use After Free — 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 media file with corrupted TVSDK metadata to trigger memory corruption during parsing.
Business
Attacker gains arbitrary code execution in user browser context with Flash Player privileges.
2
Keys to the kingdom — privilege/identity takeover narrative 2
Attacker
Execute payload to download and install ransomware executable on compromised system.
Business
Enterprise data encrypted and held for ransom; operational disruption and financial extortion.
3
Lateral reach — past segmentation narrative 3
Attacker
Distribute exploit via compromised websites, malvertising, or phishing with weaponized media files.
Business
Mass infection across user base; incident response costs and potential regulatory penalties for data exposure.
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