LiveActive security incident?Get immediate response
CVE Record

CVE-2026-21972: Vulnerability in the Oracle Configurator product of Oracle E-Business Suite (component: User Interface).

Vulnerability in the Oracle Configurator product of Oracle E-Business Suite (component: User Interface). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Configurator. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Configurator accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

MediumCVSS 5.3Not KEV-listedUpdated
Discuss exposureBack to CVEs
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2026-21972 affects Oracle Configurator in Oracle E-Business Suite. An unauthenticated attacker who can reach the service over HTTP may read some Configurator data. The issue is confidentiality-only with CVSS 5.3, so urgency is moderate, but internet-exposed EBS environments should prioritize review.

Executive priority

Treat as a moderate-priority confidentiality issue. Prioritize exposed or partner-facing E-Business Suite systems because no login is required. If EBS is isolated and promptly patched under Oracle CPU processes, business urgency is lower but still time-bound.

Technical view

Oracle reports an easily exploitable Oracle Configurator User Interface vulnerability in E-Business Suite supported versions 12.2.3 through 12.2.15. Attack prerequisites are network access via HTTP, no credentials, no user interaction, and low complexity. Impact is unauthorized read access to a subset of accessible Configurator data.

Likely exposure

Organizations running Oracle E-Business Suite with Oracle Configurator versions 12.2.3-12.2.15 are potentially exposed, especially where EBS HTTP interfaces are reachable from untrusted networks. The provided sources do not identify specific endpoints or deployment conditions beyond HTTP network access.

Exploitation context

The CVE is not listed as CISA KEV in the provided bundle, and no cited source states active exploitation. The risk is mainly data exposure from unauthenticated HTTP access, not integrity loss, availability impact, or code execution.

Researcher notes

Public details are limited to Oracle/CVE metadata. No CWE, endpoint, proof-of-concept, or affected data subset is provided. The source bundle’s structured affected entry lists 12.2.3, while the description states supported affected versions 12.2.3-12.2.15; use the vendor advisory as authoritative.

Mitigation direction

  • Check Oracle’s January 2026 Critical Patch Update guidance for applicable E-Business Suite fixes.
  • Apply Oracle-recommended patches or mitigations for affected Oracle Configurator deployments.
  • Restrict HTTP access to E-Business Suite from untrusted networks where business requirements allow.
  • Review logs for unusual unauthenticated access to Configurator-related interfaces.

Validation and detection

  • Inventory Oracle E-Business Suite instances and Configurator usage.
  • Confirm whether versions fall within 12.2.3 through 12.2.15.
  • Verify January 2026 CPU applicability and patch status with Oracle documentation.
  • Check whether EBS HTTP endpoints are internet-accessible or broadly reachable internally.
Prepared
Confidence
high
Sources
3

Public sources used

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.

cve · low confidence lookup

CVE-2026-21972 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
Medium
CVSS
5.3 (3.1)
Known Exploited
No
Published

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

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
0Timeline events
0ADP providers
2Source links

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
5.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N3.91.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

5.3Medium
CVSS 3.1 vector shape for CVE-2026-21972Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Oracle CorporationOracle Configurator12.2.3Listed
Weakness

CWE details

No CWE listed

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