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CVE Record

CVE-2020-14757: Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Web Services).

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Web Services). The supported version that is affected is 12.2.1.3.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebLogic Server. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle WebLogic Server accessible data as well as unauthorized access to critical data or complete access to all Oracle WebLogic Server accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N).

MediumCVSS 6.8Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2020-14757 affects Oracle WebLogic Server 12.2.1.3.0 Web Services. An unauthenticated attacker with HTTP network access could compromise WebLogic data confidentiality and integrity, but exploitation is rated difficult and requires human interaction. The main business risk is unauthorized access to, creation of, deletion of, or modification of WebLogic-accessible data.

Executive priority

Address during normal vulnerability remediation cycles, escalating if WebLogic 12.2.1.3.0 is internet-facing or handles critical data. The issue can affect sensitive data and integrity, but available evidence indicates high exploit complexity, required user interaction, and no confirmed active exploitation.

Technical view

Oracle describes a WebLogic Server Web Services vulnerability in version 12.2.1.3.0. CVSS 3.1 is 6.8: network reachable, high attack complexity, no privileges required, user interaction required, unchanged scope, high confidentiality and integrity impact, no availability impact.

Likely exposure

Exposure is most likely where Oracle WebLogic Server 12.2.1.3.0 is deployed and Web Services are reachable over HTTP. Internet-facing or broadly reachable administrative and application tiers deserve priority review. The source bundle does not identify other affected versions.

Exploitation context

The provided sources do not show known active exploitation, and the CVE is not marked KEV. Oracle states exploitation is difficult, requires network access over HTTP, and requires interaction by a person other than the attacker. Treat exploitability as plausible but not proven active from these sources.

Researcher notes

The source data is limited to Oracle and CVE metadata. No CWE, proof-of-concept status, detailed root cause, or exploit telemetry is provided. Analysis should remain scoped to WebLogic Server 12.2.1.3.0 Web Services and Oracle's October 2020 CPU guidance.

Mitigation direction

  • Check Oracle's October 2020 Critical Patch Update guidance for required WebLogic remediation.
  • Identify and prioritize any WebLogic Server 12.2.1.3.0 deployments.
  • Reduce HTTP exposure to WebLogic services where business requirements allow.
  • Restrict access to trusted networks and authenticated application paths where possible.
  • Monitor WebLogic-accessible data for unauthorized creation, deletion, modification, or access.

Validation and detection

  • Inventory Oracle WebLogic Server versions and confirm whether 12.2.1.3.0 is present.
  • Confirm whether Web Services endpoints are reachable over HTTP from untrusted networks.
  • Verify whether Oracle October 2020 CPU guidance has been applied.
  • Review WebLogic and application logs for unusual data access or modification patterns.
  • Document compensating controls if patch status cannot be confirmed immediately.
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

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CVE-2020-14757 mapping review

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Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/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
6.8CVSS 3.1MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N1.65.2Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.8Medium
CVSS 3.1 vector shape for CVE-2020-14757Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/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 CorporationWebLogic Server12.2.1.3.0Listed
Weakness

CWE details

No CWE listed

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