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Threats / Oracle / CVE-2015-2590
CVE-2015-2590 · EUVD no mirror located · GCVE no mirror located Verified 2026-06-22

Oracle Java SE vulnerability

An unspecified vulnerability in Oracle Java SE allows remote code execution. The vulnerability has been exploited in the wild with a moderate EPSS score of 0.666.

Verdict

Today item — known-exploited.

This vulnerability poses a significant risk due to active exploitation and the widespread deployment of Java SE across enterprise and consumer environments. Remote code execution capability enables full system compromise without authentication.

CISA KEV Yes · 2022-03-033EPSS 0.25714 (verify live)4
01

Is it exploitable?

— the evidence, ranked above the score
Reported exploitation
9 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 2022-03-03).
CISA KEV ↗Confirmed
Probability (EPSS)
EPSS 0.25714 — modeled likelihood of exploitation activity.EPSS is a daily-changing model output — open the source for today's value.
Severity / affected
Affected: Oracle, Java SE. Confirm exact fixed builds in the vendor advisory.
NVD ↗Reported
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 a malicious Java application or applet that triggers the unspecified vulnerability in the target's Java Runtime Environment.
Business
Attackers gain arbitrary code execution on systems running vulnerable Java SE versions, enabling data theft, malware installation, and lateral movement.
2

Keys to the kingdom — privilege/identity takeover narrative 2

Attacker
I deliver the exploit through web browsers, email attachments, or compromised websites that execute Java code in the victim's runtime context.
Business
Organizations face rapid infection across user endpoints without requiring user interaction beyond normal browsing or application usage.
3

Lateral reach — past segmentation narrative 3

Attacker
I establish persistent access and escalate privileges to move through the network infrastructure.
Business
Compromised systems become entry points for advanced persistent threats, leading to data exfiltration and operational disruption.
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)
  • 9 reported-exploitation source(s)
  • Catalogued by oracle (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 oracleCNA
    Credited with finding itNo finder named in the public CVE record — the work behind this find is unattributed.