Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessGain access to adjacent network segment
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DeliveryCraft malicious traffic to PsAdmin
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ExploitMeet high-complexity trigger conditions
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ExecutionCompromise PeopleTools process
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ImpactAchieve full takeover of PeopleTools
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 requires the attacker to have access to the physical/adjacent communication segment attached to the hardware running PeopleSoft Enterprise PeopleTools (CVSS AV:A) - it is NOT exploitable from an arbitrary remote/internet location. No authentication is required (PR:N) and no user interaction is needed (UI:N), but the attack is explicitly 'difficult to exploit' (AC:H), meaning success depends on specific conditions outside the attacker's direct control (e.g., timing, race, or environmental state) that must be present at the targeted PsAdmin component. Affected deployments are limited to PeopleTools versions 8.61 through 8.63. The primary limiting factors are the adjacency requirement and the high attack complexity; network segmentation that isolates PeopleTools hosts from untrusted local peers substantially reduces real-world exposure. |
| Impact | This is a genuinely high-impact but conditionally-exploitable flaw, and the signals point toward moderate real-world priority rather than an emergency. The CVSS 3.1 base score of 7.5 is driven by total compromise (C:H/I:H/A:H - described as full 'takeover' of PeopleTools), but two metrics sharply constrain it: AV:A means the attacker must be on the same physical/adjacent communication segment as the hardware (not routable from the internet), and AC:H means a successful attack requires specific, hard-to-control conditions. PR:N (no authentication) and UI:N (no user interaction) raise exposure somewhat, but the adjacency + high-complexity combination makes opportunistic mass exploitation unlikely. No EPSS score was supplied, so exploitation probability cannot be quantified. There is no CISA KEV listing and no public POC in the provided data, so per precision rules this is 'no public exploit identified at time of analysis.' No SSVC decision data was provided. Net: a real vulnerability worth patching in the next maintenance window for internal/trusted-segment PeopleTools hosts, but not the drop-everything profile of an unauthenticated network RCE. Note one labeling tension to verify: the Tags list only 'Information Disclosure,' yet the description and CVSS assert full integrity and availability compromise ('takeover') - the tag understates impact; treat the CVSS CIA=H as authoritative. |
| Exploit ScenarioDerived | An attacker positioned on the same local network segment as a PeopleSoft Enterprise PeopleTools server (e.g., a malicious insider, or an adversary who has already gained a foothold on an adjacent host in the data-center VLAN) sends specially crafted traffic to the PsAdmin component. By meeting the specific timing/configuration conditions required (AC:H), the unauthenticated attacker triggers the flaw and escalates to full takeover of PeopleTools. No public exploit code is identified at the time of analysis, so this would require original exploit development. |
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Alert meAnalysisAIv1 – Oct 21, 2026
Oracle PeopleSoft PeopleTools 8.61 through 8.63 can be fully taken over by an unauthenticated attacker who has access to the same physical or adjacent network segment as the host running the PsAdmin component. The flaw is rated CVSS 7.5 with high confidentiality, integrity and availability impact, but exploitation is explicitly difficult (AC:H) and requires network adjacency (AV:A), so it is not reachable from arbitrary internet locations; no public exploit code has been identified and it is not confirmed actively exploited (no CISA KEV listing). Oracle addressed it in the October 2026 Critical Patch Update, so priority should be moderate - patch on a normal cycle and treat segment isolation as the main exposure control.
RemediationAI
Patch available per vendor advisory: apply the October 2026 Oracle Critical Patch Update fixes for PeopleSoft Enterprise PeopleTools 8.61, 8.62 and 8.63 as listed in the CPU advisory at https://www.oracle.com/security-alerts/cpuoct2026.html, working with Oracle Support for the exact PeopleTools patch/tools release applicable to each environment. Because the attack vector is adjacency, the highest-value compensating control is network segmentation: place PeopleTools hosts and PsAdmin administration interfaces on a dedicated management VLAN reachable only from trusted admin jump hosts, and block peer-to-peer traffic from user workstations, kiosks, developer desktops and other untrusted systems on the same physical segment - the trade-off is that administrators lose direct workstation access and must route through the jump host. Where segmentation cannot be completed quickly, restrict local firewall rules on the PeopleTools servers to a small allowlist of administrative source addresses and disable or tightly ACL any PsAdmin services not actively in use; this reduces the attack surface but can break legitimate tooling, batch processes or support diagnostics, so validate in a non-production environment first. Combine with monitoring for anomalous PsAdmin connections originating from non-administrative hosts on the local segment, and track the CPU advisory for revised risk-matrix notes.
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
PeopleSoft Enterprise PeopleTools is Oracle's proprietary application platform layer (Application Designer, Process Scheduler, integration broker, and administrative tooling) on which PeopleSoft HCM, FSCM, Campus Solutions and CRM run; PsAdmin is the administrative component through which PeopleTools instances are configured and managed. Because no CWE was assigned in the available data, the precise root-cause class is not disclosed by the vendor - the description frames it as a difficult-to-exploit weakness reachable from the physical/adjacent communication segment (CVSS AV:A) with no privileges (PR:N) and no user interaction (UI:N). The CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H vector yields a 7.5 base score; AC:H indicates the attacker must satisfy conditions outside their direct control at the PsAdmin component (timing, race or environmental state) before the boundary is crossed, and scope is unchanged, so impact stays within PeopleTools itself. EUVD (EUVD-2026-105832) corroborates the affected range as PeopleTools 8.61 ≤ 8.63; no CPE identifiers were supplied with the record, so product matching should key on Oracle's own CPU October 2026 advisory rather than CPE-based scanning. The third-party tags mention information disclosure, but the assessed impact is full takeover, so triage should follow the CVSS impact triad rather than the tag.
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Severity by source
AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:A and AC:H per Oracle's described adjacent-segment, difficult-to-exploit conditions; PR:N/UI:N as it needs no auth or interaction; C/I/A all H because the outcome is full PeopleTools takeover.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: PsAdmin). Supported versions that are affected are 8.61-8.63. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the PeopleSoft Enterprise PeopleTools executes to compromise PeopleSoft Enterprise PeopleTools. Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise PeopleTools. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
Executive ViewAI
Oracle PeopleSoft PeopleTools versions 8.61 through 8.63 contain a high-severity vulnerability in the PsAdmin component that, if exploited by an attacker with adjacent network access, could result in full takeover of the PeopleSoft environment with high impact to confidentiality, integrity, and availability. Because PeopleSoft commonly supports mission-critical HR, finance, and student records, leadership should treat this as a material risk to business operations and data protection, even though exploitation is assessed as difficult and no public exploit code has been identified at time of analysis.
Apply vendor patch (Oracle October 2026 Critical Patch Update). Until patching is complete, enforce strict network segmentation to isolate PsAdmin from untrusted or shared network segments, restrict administrative access to dedicated management VLANs, and monitor for anomalous authentication or configuration changes on PeopleSoft hosts.
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
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EUVD-2026-105832
GHSA-rx8v-hr8h-q3rh
NVD
CVE.org
EPSS
Exploit-DB