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CVE Record

CVE-2026-60221: Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core).

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in takeover of Oracle Coherence. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

This critical Oracle Coherence vulnerability could let an unauthenticated network attacker take over an affected deployment through TCP access. A successful compromise could expose data, permit unauthorized changes, and disrupt service. The supplied sources identify four affected versions but provide no evidence of active exploitation.

Executive priority

Treat this as an urgent remediation and exposure-reduction issue. Prioritize affected, network-reachable production systems because exploitation requires no authentication or user action and may enable full takeover. Escalate immediately if ownership, version, reachability, or remediation status cannot be established.

Technical view

CVE-2026-60221 affects Oracle Coherence Core versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. It is categorized as CWE-284 and requires network access over TCP, without privileges or user interaction. CVSS 3.1 is 9.8, reflecting potential complete confidentiality, integrity, and availability impact.

Likely exposure

Exposure is most likely where an affected Oracle Coherence version accepts TCP connections from untrusted or broadly accessible networks. The bundle does not identify specific ports, configurations, cloud services, or dependent products, so organizations must determine reachability from their own architecture and access controls.

Exploitation context

The vulnerability is described as easily exploitable, unauthenticated, network-accessible, and capable of Oracle Coherence takeover. It is not listed as KEV in the supplied bundle, and no cited evidence confirms active exploitation, public exploit availability, or observed attacks.

Researcher notes

The supplied record attributes the issue to Oracle Coherence Core and CWE-284 but does not describe the underlying access-control flaw, affected TCP service details, detection indicators, patch identifiers, workarounds, or exploit mechanics. Validation should therefore remain version- and reachability-focused pending fuller Oracle guidance.

Mitigation direction

  • Review Oracle's July 2026 advisory for the vendor-approved remediation applicable to each affected version.
  • Prioritize remediation for affected instances reachable from untrusted networks.
  • Restrict TCP access to trusted systems while remediation is evaluated or applied.
  • Do not assume network filtering replaces the vendor's recommended remediation.

Validation and detection

  • Inventory Oracle Coherence deployments and record their exact installed versions.
  • Identify instances running 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, or 15.1.1.0.0.
  • Map TCP reachability to affected instances from untrusted and internal network segments.
  • Confirm remediation status against Oracle's advisory and deployment records.
  • Review available network and application logs for unexpected connections or administrative activity.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-284: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2026-60221 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9oracle

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2026-60221Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Oracle CorporationOracle Coherence12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 15.1.1.0.0Listed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-284 · source CWE mapping

Improper Access Control

Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.