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Oracle Partner Management CVE-2026-62605

| EUVDEUVD-2026-61587 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-hq7p-5wg8-xgqw
8.2
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
    Craft malicious HTTP URL targeting Internal Operations
  2. Delivery
    Deliver via phishing to authenticated EBS user
  3. Exploit
    User clicks link triggering bypass in Partner Management
  4. Execution
    Attacker gains unauthenticated read access to critical partner data
  5. Impact
    Scope change leveraged for lateral data access to additional EBS modules

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 Oracle Partner Management version 12.2.3 through 12.2.15 to be accessible over HTTP from the attacker's network position. The critical limiting condition is that an authenticated Oracle EBS user (other than the attacker) must actively interact with attacker-controlled content - for example, by clicking a crafted HTTP link (UI:R). This interaction requirement prevents fully automated, scanner-driven exploitation. No special non-default configuration is documented as required; the vulnerability appears to affect default deployments of the affected versions. The scope change to additional products is conditioned on the interconnected nature of Oracle EBS's application suite being present. What limits exploitation in practice: the human interaction dependency raises the bar above mass exploitation; internal-only network deployments further constrain attacker reach to those with internal access or social engineering capability.

Impact

The CVSS 3.1 score of 8.2 (High) is driven primarily by network accessibility, zero authentication requirement, low attack complexity, and a scope change with high confidentiality impact. The UI:R requirement is the single friction point that prevents fully automated mass exploitation - an attacker must social-engineer a victim into interacting with a crafted link. No EPSS score is available in the provided data, preventing quantitative exploitation probability comparison. There is no CISA KEV listing and no confirmed POC, meaning opportunistic or commodity threat actor exploitation is not currently evidenced. Despite the Oracle Authentication Bypass classification, the UI:R requirement shifts real-world risk toward targeted, spear-phishing-enabled attacks rather than autonomous scanning campaigns. For organizations running Oracle EBS with the Partner Management module accessible from untrusted networks or the internet, the risk is meaningfully elevated; for internally isolated deployments, the exploitability is substantially reduced by the human interaction prerequisite. The CVSS Integrity impact of Low (I:L) appropriately limits the scope of write-side damage compared to the confidentiality exposure.

Exploit ScenarioDerived

An unauthenticated attacker crafts a malicious HTTP URL targeting the Internal Operations component of Oracle Partner Management and delivers it to a target employee via phishing email or a compromised web page. When an authenticated EBS user clicks the link, the attacker's payload exploits the authentication bypass to extract critical partner data - including partner agreements, pricing, and business relationship records - from the victim's session context, with the scope change potentially exposing data from adjacent Oracle EBS modules such as Order Management or Accounts Receivable. No public POC has been identified at time of analysis.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Aug 19, 2026

Oracle Partner Management versions 12.2.3 through 12.2.15 (within Oracle E-Business Suite) exposes a network-accessible authentication bypass in its Internal Operations component, allowing unauthenticated remote attackers to compromise the application via HTTP - subject to a single victim interaction. Successful exploitation yields high-confidence access to critical partner data and limited write capability, with a scope change that may laterally impact additional Oracle EBS modules beyond Partner Management itself. No active exploitation (CISA KEV) or public POC has been identified at time of analysis, but the low-complexity, unauthenticated attack surface warrants priority patching for internet-facing EBS deployments.

RemediationAI

Apply the Oracle Critical Patch Update (CPU) for August 2026, which addresses CVE-2026-62605 and is documented at https://www.oracle.com/security-alerts/cspuaug2026.html. Oracle CPUs are cumulative, so the full patch set for the installed E-Business Suite release should be applied rather than any selective subset. An exact patched release version is not independently confirmed beyond the CPU advisory reference - consult Oracle Support's My Oracle Support portal for the specific patch ID applicable to your EBS version. As a compensating control while patching is scheduled, restrict HTTP access to the Partner Management application to trusted internal network ranges or VPN-only access, which eliminates the network attack vector entirely. Additionally, implement anti-phishing controls (email filtering, URL rewriting, user awareness) to reduce the likelihood of victims interacting with attacker-crafted links, which is the required human interaction step. Note that network restriction trade-offs include loss of external partner self-service portal access if the module is partner-facing.

Affected VersionsENISA

Oracle Partner Management 12.2.3 ≤12.2.15

Affected Packages

euvd oracle_partner_management 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

Oracle Partner Management is a channel-management module within Oracle E-Business Suite (EBS), a broad enterprise resource planning platform. The affected component, Internal Operations, handles core partner lifecycle logic. The CVSS vector AV:N/AC:L/PR:N/UI:R/S:C is characteristic of a client-side injection attack (e.g., reflected XSS or CSRF) in which an attacker-crafted HTTP request processed through an authenticated user's browser session bypasses access controls. The Authentication Bypass tag (from ENISA EUVD) corroborates this interpretation, though no formal CWE is assigned. The S:C (scope changed) metric confirms Oracle's own acknowledgment that successful exploitation can propagate impact to other EBS components, consistent with EBS's tightly integrated application architecture. Affected CPE is inferred as Oracle E-Business Suite 12.2.3 ≤ x ≤ 12.2.15 (no CPE string provided in source data).

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Severity by source

Vendor (oracle) PRIMARY 8.2 HIGH
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N
vuln.today AI 8.2 HIGH

Unauthenticated network attacker requires victim interaction to exploit; scope change to additional EBS products; high confidentiality and limited integrity impact with no availability consequence.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

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

DescriptionCVE.org

Vulnerability in the Oracle Partner Management product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Partner Management. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Partner Management, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Partner Management accessible data as well as unauthorized update, insert or delete access to some of Oracle Partner Management accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N).

Executive ViewAI

Why It Matters

Oracle Partner Management within Oracle E-Business Suite (versions 12.2.3-12.2.15) contains an unauthenticated authentication bypass in its Internal Operations component, allowing remote attackers to access critical partner data and potentially lateralize to other EBS modules. Organizations with internet-facing Partner Management deployments face immediate compromise risk and must implement urgent network isolation and monitoring.

Business Impact: High
Compensating Controls

Network isolation: restrict HTTP/HTTPS access to Partner Management components to internal-only traffic and block all untrusted internet connectivity. Deploy Web Application Firewall (WAF) rules to detect and block requests targeting Internal Operations endpoints. Enable comprehensive audit logging for Partner Management authentication events and partner data access; configure real-time alerts for failed authentication attempts and anomalous access patterns. Disable the Internal Operations component if not operationally required. Implement network segmentation between Partner Management and other Oracle EBS modules to contain lateral movement in the event of compromise.

Threat Intelligence Overview

EPSS Score
0.2%
Top 86% exploitable
Prevalence
Medium
Oracle EBS Partner Management deployed in large enterprise and government supply chains
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 HIGH
CISA KEV No
Public POC No
EPSS 0.2%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
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
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact
High

Priority Score

41
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +41
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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