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CVE Record

CVE-2020-2864: Vulnerability in the Oracle iSupplier Portal product of Oracle E-Business Suite (component: Accounts).

Vulnerability in the Oracle iSupplier Portal product of Oracle E-Business Suite (component: Accounts). Supported versions that are affected are 12.1.3 and 12.2.5-12.2.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle iSupplier Portal. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle iSupplier Portal accessible data. CVSS 3.0 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.0/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-2020-2864 affects Oracle iSupplier Portal in Oracle E-Business Suite. An unauthenticated attacker who can reach the portal over HTTP may read some portal data without authorization. The published impact is limited to confidentiality, but supplier and account information can still create business exposure if the portal is internet-facing or broadly reachable.

Executive priority

Prioritize remediation for internet-facing supplier portals or environments containing sensitive supplier, account, or procurement data. Internal-only systems can follow normal patch governance, but should not be ignored because no authentication is required.

Technical view

Oracle describes a low-complexity, network-exploitable issue in the Accounts component of iSupplier Portal. Affected supported versions are 12.1.3 and 12.2.5 through 12.2.9. CVSS 3.0 is 5.3 with no privileges or user interaction required and low confidentiality impact only.

Likely exposure

Organizations running Oracle E-Business Suite with iSupplier Portal enabled on affected versions are the relevant population. Exposure is higher where the portal is reachable from the internet or untrusted networks over HTTP.

Exploitation context

The source bundle does not include evidence of active exploitation, and the CVE is not marked as CISA KEV. Treat exploitation as plausible because the issue is unauthenticated and network reachable, but do not assume known in-the-wild activity from these sources.

Researcher notes

Public detail is limited. Oracle names the product, component, affected versions, vector, and confidentiality-only impact, but no CWE, root cause, or exploit indicators are provided in the source bundle.

Mitigation direction

  • Review Oracle's April 2020 Critical Patch Update guidance for CVE-2020-2864.
  • Apply the relevant Oracle E-Business Suite/iSupplier Portal security update where applicable.
  • Restrict HTTP access to iSupplier Portal to trusted networks where business permits.
  • Confirm unsupported or affected EBS versions are upgraded per Oracle guidance.

Validation and detection

  • Inventory Oracle E-Business Suite instances and identify enabled iSupplier Portal deployments.
  • Confirm versions are not 12.1.3 or 12.2.5 through 12.2.9 without the relevant CPU.
  • Review external exposure of iSupplier Portal HTTP endpoints.
  • Check web and application logs for unusual unauthenticated access patterns.
Prepared
Confidence
medium
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-2020-2864 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
5.3 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/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 3.0MediumCVSS:3.0/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 3.0 score

5.3Medium
CVSS 3.0 vector shape for CVE-2020-2864Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/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 CorporationiSupplier Portal12.1.3, 12.2.5-12.2.9Listed
Weakness

CWE details

No CWE listed

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