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Threats / Oracle / CVE-2024-21182
CVE-2024-21182 · EUVD no mirror located · GCVE no mirror located Verified 2026-06-06

Oracle WebLogic Server vulnerability

Oracle WebLogic Server contains an unspecified vulnerability allowing unauthenticated network attackers to access critical data via T3 or IIOP protocols.

Verdict

Today item — known-exploited.

An unauthenticated remote attacker can exploit this vulnerability through T3 or IIOP network protocols to gain unauthorized access to sensitive data within Oracle WebLogic Server, potentially compromising all accessible information.

CISA KEV Yes · 2026-06-013EPSS 0.89649 (verify live)4
01

Is it exploitable?

— the evidence, ranked above the score
Exploited in the wild
Listed in the CISA Known Exploited Vulnerabilities catalog (added 2026-06-01).
CISA KEV ↗Confirmed
Probability (EPSS)
EPSS 0.89649 — modeled likelihood of exploitation activity.EPSS is a daily-changing model output — open the source for today's value.
FIRST EPSS ↗High
Severity / affected
Affected: Oracle, WebLogic Server. Confirm exact fixed builds in the vendor advisory.
NVD ↗Reported
02

Who’s exploiting it?

— attribution turns risk into urgency
Attribution not established

No threat-actor attribution is established from the public feed 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 identify that Oracle WebLogic Server is exposed on the network and accepts T3 or IIOP protocol connections without authentication.
Business
The organization's WebLogic infrastructure is discoverable and accessible to external threat actors without credential requirements.
2

Keys to the kingdom — privilege/identity takeover narrative 2

Attacker
I send a crafted request via T3 or IIOP to trigger the unspecified vulnerability in the WebLogic Server.
Business
The vulnerability allows bypass of authentication controls, enabling direct exploitation without valid credentials.
3

Lateral reach — past segmentation narrative 3

Attacker
I gain unauthorized access to critical data and sensitive information stored within or accessible through the WebLogic Server.
Business
Confidential business data, customer information, and system credentials are exposed to unauthorized disclosure and potential misuse.
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)
  • 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.