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CVE Record

CVE-2021-2407: Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Portal).

Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Portal). Supported versions that are affected are 8.57, 8.58 and 8.59. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks of this vulnerability can result in unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools 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
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2021-2407 is an Oracle PeopleSoft PeopleTools Portal vulnerability that can let an unauthenticated network attacker read some accessible PeopleTools data over HTTP. It is not described as allowing data modification or service disruption. Business urgency is moderate, especially where PeopleSoft is internet-facing or carries sensitive HR, finance, or identity-related data.

Executive priority

Treat this as a moderate-priority confidentiality issue. It does not indicate takeover or outage risk, but unauthenticated data exposure in PeopleSoft can still be business-sensitive. Patch validation and exposure reduction should be scheduled promptly, with higher urgency for internet-facing or sensitive environments.

Technical view

Oracle lists affected PeopleSoft Enterprise PT PeopleTools versions 8.57, 8.58, and 8.59. The CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N, indicating unauthenticated, low-complexity HTTP access with limited confidentiality impact only. The component is Portal; no CWE, endpoint, or payload detail is provided in the source bundle.

Likely exposure

Exposure is likely limited to organizations running affected PeopleTools versions with the Portal component reachable over HTTP. Risk rises if PeopleSoft is externally reachable or contains sensitive employee, financial, or operational data. The sources do not identify specific endpoint paths or deployment configurations.

Exploitation context

The source data says the vulnerability is easily exploitable by an unauthenticated attacker with network access via HTTP. CISA KEV status is false, and the bundle provides no cited evidence of active exploitation. Do not assume exploitation in the wild without separate evidence.

Researcher notes

Evidence is limited to Oracle/CVE metadata. No CWE, vulnerable endpoint, proof-of-concept status, or exact fixed version is included in the supplied bundle. Validation should focus on version exposure, Portal reachability, and Oracle CPU applicability rather than exploit reproduction.

Mitigation direction

  • Review Oracle's July 2021 CPU guidance for PeopleTools remediation.
  • Apply vendor-supported PeopleTools security updates for affected versions.
  • Restrict HTTP access to PeopleSoft Portal to trusted networks where feasible.
  • Monitor PeopleSoft Portal logs for unusual unauthenticated access attempts.
  • Prioritize systems containing sensitive HR, finance, or identity data.

Validation and detection

  • Inventory PeopleSoft Enterprise PT PeopleTools versions in production and staging.
  • Confirm whether versions 8.57, 8.58, or 8.59 are deployed.
  • Check whether the Portal component is reachable over HTTP.
  • Verify Oracle July 2021 CPU remediation status with system owners.
  • Review access logs for suspicious unauthenticated Portal requests.
Prepared
Confidence
medium
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-2021-2407 mapping review

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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-2021-2407Attack 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 CorporationPeopleSoft Enterprise PT PeopleTools8.57, 8.58, 8.59Listed
Weakness

CWE details

No CWE listed

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