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PeopleSoft Enterprise CC EUVDEUVD-2026-106717

| CVE-2026-91471 LOW
Improper Access Control (CWE-284)
2026-10-20 secalert_us@oracle.com GHSA-w4cm-g973-2fr6
3.7
CVSS 3.1 · Vendor: oracle
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Reach exposed PeopleSoft HTTP endpoint
  2. Exploit
    Craft request targeting BAM Framework
  3. Execution
    Satisfy complex trigger conditions
  4. Impact
    Unauthorized update/insert/delete of data

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK

1 technique across 1 tactic: Defense Evasion

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation targets the BAM Framework component of Oracle PeopleSoft Enterprise CC Common Application Objects version 9.2, reachable over HTTP, and requires no authentication (PR:N) and no user interaction (UI:N). The key limiting factor is high attack complexity (AC:H): the vendor explicitly labels this 'difficult to exploit,' meaning the attacker must meet specific conditions outside their direct control to succeed. Impact is further bounded to unauthorized update/insert/delete access to only SOME data (I:L), with no confidentiality or availability impact. Realistic risk is reduced because the instance must be network-exposed and the difficult trigger conditions must be met.

Impact

This is a low-severity, low-priority issue despite being network-reachable and unauthenticated. The vendor-supplied CVSS 3.1 vector (AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N, base 3.7) is internally consistent with the description: remote via HTTP, no authentication, but 'difficult to exploit' (AC:H) and limited to partial integrity impact (unauthorized update/insert/delete to SOME accessible data) with no confidentiality or availability impact. The signals are not conflicting - they uniformly point to limited real-world risk. No EPSS score, no CISA KEV listing, and no public POC were provided, and the Oracle CPU advisory format does not indicate active exploitation. The combination of high attack complexity and a scope limited to low integrity impact means that even though the vector is theoretically remote and unauthenticated, exploitation is non-trivial and the payoff is modest. This should be patched on the normal Oracle Critical Patch Update cadence rather than treated as an emergency. Note: CWE is unspecified (N/A) in the input, so the precise flaw class cannot be stated with confidence.

Exploit ScenarioDerived

A remote attacker without credentials sends specially crafted HTTP requests to an exposed PeopleSoft Enterprise CC Common Application Objects instance (BAM Framework component), exploiting a difficult-to-trigger flaw to make unauthorized modifications, insertions, or deletions to a subset of application data. The high attack complexity (AC:H) means the attacker must satisfy specific, hard-to-control conditions, so success is not reliable. No public exploit code was identified at time of analysis.

Monitor Track and reassess. Why: LOW severity (CVSS 0.1-3.9).
No patch listed yet 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 21, 2026

Unauthenticated HTTP access to PeopleSoft Enterprise CC Common Application Objects 9.2 can allow limited unauthorized update, insert, or delete operations within the BAM Framework component, but only when high-complexity preconditions are satisfied. The issue carries a CVSS 3.1 score of 3.7 with integrity-only impact and no confidentiality or availability effect; no public exploit identified at time of analysis, and there is no CISA KEV confirmation.

RemediationAI

Apply the Oracle Critical Patch Update referenced in the vendor advisory (https://www.oracle.com/security-alerts/cpuoct2026.html); the provided data does not specify an exact patched build, so confirm the applicable PeopleSoft 9.2 patch level with Oracle. Until patching is complete, reduce exposure by restricting network access to the BAM Framework HTTP endpoints to trusted administration or integration networks, which can break legitimate remote users and integrations. Monitor PeopleSoft audit and database logs for unexpected update, insert, or delete activity in CC Common Application Objects data, and validate that BAM Framework interfaces are not unnecessarily internet-facing; these controls are compensating measures, not fixes.

Affected VersionsENISA

PeopleSoft Enterprise CC Common Application Objects 9.2

Affected Packages

euvd peoplesoft_enterprise_cc_common_application_objects no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The vulnerability resides in the BAM Framework component of Oracle PeopleSoft Enterprise CC Common Application Objects 9.2. The CVSS vector AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N indicates network reachability over HTTP, with no authentication or user interaction required, but a high attack complexity that the vendor describes as difficult to exploit; the only scored impact is limited integrity modification of some accessible data. No CWE is provided, so the underlying defect class is not confirmed, and the supplied tags mention Authentication Bypass and Oracle but should not be read as a CWE mapping.

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Severity by source

Vendor (oracle) PRIMARY 3.7 LOW
AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
vuln.today AI 3.7 LOW

Remote HTTP and unauthenticated (AV:N/PR:N); vendor-stated 'difficult to exploit' gives AC:H; only partial integrity impact (I:L), no confidentiality or availability effect.

3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
4.0 AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

DescriptionCVE.org

Vulnerability in the PeopleSoft Enterprise CC Common Application Objects product of Oracle PeopleSoft (component: BAM Framework). The supported version that is affected is 9.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise CC Common Application Objects. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise CC Common Application Objects accessible data. CVSS 3.1 Base Score 3.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N).

Threat Intelligence Overview

EPSS Score
0.2%
Top 91% exploitable
Prevalence
Medium
widely-used enterprise ERP, but a specific PeopleSoft module/component
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity LOW
CISA KEV No
Public POC No
EPSS 0.2%
Patch available No
Active threat No
Deciding rule
LOW severity (CVSS 0.1-3.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Defer
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Low

Priority Score

18
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +18
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

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