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CVE Record

CVE-2021-2476: Vulnerability in the Oracle Transportation Management product of Oracle Supply Chain (component: Authentica...

Vulnerability in the Oracle Transportation Management product of Oracle Supply Chain (component: Authentication). The supported version that is affected is 6.4.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Transportation Management. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Transportation Management 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
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Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2021-2476 affects Oracle Transportation Management 6.4.3. An unauthenticated network attacker could use HTTP access to read a subset of application data. The impact is limited to confidentiality in the published CVSS record, but exposure matters if the system handles shipment, logistics, customer, or partner data.

Executive priority

Treat as a moderate confidentiality risk. Prioritize systems exposed to the internet, partners, or broad internal networks, especially where Oracle Transportation Management contains sensitive logistics, customer, or operational data.

Technical view

The issue is in Oracle Transportation Management's Authentication component. CVSS 3.1 is 5.3: network attack vector, low complexity, no privileges, no user interaction, unchanged scope, low confidentiality impact, and no integrity or availability impact. The bundle identifies only supported version 6.4.3 as affected.

Likely exposure

Primary exposure is Oracle Transportation Management 6.4.3 reachable over HTTP from untrusted networks, including internet, partner, or loosely segmented internal access. The provided bundle does not list other affected versions or CPEs.

Exploitation context

The source bundle does not identify active exploitation, and KEV is false. The CVSS vector indicates easy remote reachability, but the documented impact is unauthorized read access to a subset of accessible data, not code execution or service disruption.

Researcher notes

Evidence is limited to the CVE description, CVSS vector, affected version statement, and Oracle CPU reference. No CWE, exploit details, proof-of-concept status, or specific fixed version is provided in the bundle.

Mitigation direction

  • Review Oracle October 2021 CPU guidance for Oracle Transportation Management.
  • Apply vendor-recommended fixes or upgrade paths for affected 6.4.3 deployments.
  • Restrict HTTP access to trusted networks until vendor remediation is confirmed.
  • Review authentication-facing routes for unnecessary external exposure.
  • Monitor for unusual unauthenticated access to OTM data endpoints.

Validation and detection

  • Inventory Oracle Transportation Management versions across production and non-production systems.
  • Confirm whether any 6.4.3 instances are reachable over HTTP.
  • Verify Oracle CPU remediation status for each affected instance.
  • Check network controls limiting access to OTM authentication surfaces.
  • Review relevant logs for suspicious unauthenticated read activity.
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

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CVE-2021-2476 mapping review

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

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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-2021-2476Attack 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 CorporationTransportation Management6.4.3Listed
Weakness

CWE details

No CWE listed

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