Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessReach PeopleSoft web server over HTTP
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ExploitSend crafted unauthenticated request
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ExecutionTrigger Web Server disclosure flaw
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ImpactRead subset of PeopleTools data
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V14 - Data Protection Data exposure prevention
MITRE ATT&CK
2 techniques across 2 tactics: Collection, Discovery The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires network reachability to the PeopleSoft Enterprise PeopleTools Web Server component over HTTP on affected versions 8.61 through 8.63. Per the CVSS vector (PR:N/UI:N/AC:L), no authentication, no user interaction, and no special configuration are needed, so default internet- or intranet-exposed PeopleSoft portals are directly at risk. The principal limiting factors are version (only 8.61-8.63) and exposure scope: impact is confined to unauthorized READ access to a subset of data, with no ability to modify data or affect availability, and the scope change (S:C) means leaked data may extend to additional connected products. Restricting web-server exposure to trusted networks materially reduces realistic risk. |
| Impact | This is a moderate-severity (CVSS 3.1 base 5.8), confidentiality-only information-disclosure flaw. The CVSS vector (AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N) is favorable to an attacker on the access dimension - network-reachable over HTTP, low complexity, no privileges, no user interaction - which is why Oracle rates it 'easily exploitable.' However, the impact is deliberately limited: only low confidentiality (C:L, 'unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data') with no integrity or availability impact. The scope change (S:C) elevates the score and signals that leaked data may cross a security boundary into additional products, but it does not grant write or code-execution capability. No EPSS score, CISA KEV listing, or public POC was provided in the input, so there is no positive signal of active or imminent exploitation; absence of these is not proof of safety but does lower immediate urgency. Net: this is a real but second-tier priority - patch it in a normal Oracle Critical Patch Update cycle rather than as an emergency, while recognizing that unauthenticated network-reachable Oracle PeopleSoft is a historically attractive target. NOTE: the input 'Authentication Bypass' tag conflicts with the actual vulnerability shape - a PR:N confidentiality-only read disclosure is an information-exposure issue, not an authentication bypass; treat the tag as unreliable. |
| Exploit ScenarioDerived | An unauthenticated attacker who can reach the PeopleSoft web server sends crafted HTTP requests to the vulnerable Web Server component and retrieves a subset of PeopleTools-accessible data they should not be able to read. No credentials, user interaction, or special timing is required, and because of the scope change the disclosed data may expose information belonging to additional connected products. No public exploit identified at time of analysis. |
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Alert meAnalysisAIv1 – Oct 21, 2026
Unauthenticated HTTP requests to the PeopleSoft Enterprise PeopleTools Web Server component in versions 8.61 through 8.63 can return a subset of PeopleTools-accessible data that the requester should not be able to read, so internet- or intranet-exposed PeopleSoft portals are directly at risk. Oracle scored it CVSS 3.1 5.8 (AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N): no credentials, no user interaction and no special configuration are needed, but the impact is confidentiality-only - no data modification and no availability effect - and the scope change means exposed data may extend beyond PeopleTools into connected products. No public exploit code and no confirmed active exploitation were identified at time of analysis, and no EPSS score was supplied with the available intelligence.
RemediationAI
Apply the Oracle Critical Patch Update for October 2026 (https://www.oracle.com/security-alerts/cpuoct2026.html) to bring PeopleSoft Enterprise PeopleTools 8.61, 8.62 or 8.63 up to the CPU-mandated patch level - Oracle's CPU advisories specify the minimum patched version per affected release, and that advisory rather than this analysis should be treated as the exact fix-version source. No vendor-released patch version is enumerated in the supplied data, and no POC or active exploitation is known, so prioritise by exposure rather than by urgency signals. Where patching cannot be completed promptly, the highest-value compensating control is to stop untrusted clients from reaching the PeopleSoft Web Server (PIA) directly: terminate access behind a reverse proxy or load balancer with network allowlists for known user populations and VPN, accepting the trade-off that this breaks mobile/external partner access unless a separate authenticated gateway is provisioned. Additionally, front the portal with WAF rules that reject malformed or anomalous requests to web-tier endpoints and enable verbose HTTP access logging with alerting on unexpected unauthenticated request patterns, noting that WAF signatures may be incomplete against an unidentified root cause. Restricting the affected service to trusted networks materially reduces realistic risk given the read-only, confidentiality-limited impact; disabling the web component entirely is not viable for production portals.
Affected VersionsENISA
Affected Packages
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 flaw sits in the Web Server tier of the PeopleSoft Internet Architecture (PIA), the Java servlet/HTTP front end that brokers browser and web-service requests into PeopleTools application logic. Because the CVSS vector is PR:N/UI:N/AC:L with S:C, the weakness is reachable by any remote client that can open an HTTP connection to the portal and is classed as an access-control/boundary problem in which the web tier exposes data across a trust boundary rather than merely within the application's own scope - hence the Low confidentiality rating paired with a Scope Change. No CWE identifier was assigned in the supplied data, so the precise root-cause class (for example an authorization or request-handling defect in the web component) is not confirmed; the only authoritative characterization is Oracle's own scoring and the CNAS-style vector reproduced in the independent assessment. The practical implication is that hardened, authenticated application roles do not mitigate the issue - the web server layer itself must be patched or shielded.
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Severity by source
AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Unauthenticated low-complexity HTTP access (AV:N/AC:L/PR:N/UI:N) yielding only partial read disclosure crossing a boundary (S:C, C:L; I:N/A:N).
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Web Server). Supported versions that are affected are 8.61-8.63. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. While the vulnerability is in PeopleSoft Enterprise PeopleTools, attacks may significantly impact additional products (scope change). 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 5.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N).
Threat Intelligence Overview
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.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
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