CVE-2025-21582: Oracle CRM Foundation Auth Bypass Flaw

CVE-2025-21582 Overview

CVE-2025-21582 is an authorization vulnerability [CWE-863] in the Oracle CRM Technical Foundation component of Oracle E-Business Suite. The flaw resides in the Preferences component and affects supported versions 12.2.3 through 12.2.14. An unauthenticated attacker with network access via HTTP can exploit the issue, but successful exploitation requires user interaction from a victim other than the attacker. The vulnerability has a scope change, meaning attacks can impact resources beyond the vulnerable component itself. Oracle addressed the issue in the April 2025 Critical Patch Update.

Critical Impact
Successful exploitation allows unauthorized read access to a subset of data and unauthorized update, insert, or delete access to some Oracle CRM Technical Foundation data, with impact extending to additional products through scope change.

Affected Products

Oracle CRM Technical Foundation 12.2.3
Oracle CRM Technical Foundation versions 12.2.4 through 12.2.13
Oracle CRM Technical Foundation 12.2.14

Discovery Timeline

2025-04-15 - Oracle publishes the April 2025 Critical Patch Update addressing CVE-2025-21582
2025-04-15 - CVE-2025-21582 published to NVD
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2025-21582

Vulnerability Analysis

The vulnerability affects the Preferences component within Oracle CRM Technical Foundation, part of the wider Oracle E-Business Suite. It is classified under [CWE-863] Incorrect Authorization, indicating that the application performs an authorization check but does so improperly. This class of flaw allows actors to perform actions or access data outside their intended privileges.

Because the vulnerability produces a scope change, exploitation impacts resources managed by security authorities other than the vulnerable component. In practice, an attack can reach adjacent Oracle E-Business Suite modules that share trust with CRM Technical Foundation.

The Confidentiality and Integrity impacts are limited to partial disclosure and partial modification of accessible data. Availability is not affected. No public proof-of-concept or exploit code has been reported, and the issue is not listed on the CISA Known Exploited Vulnerabilities catalog. The current EPSS probability is 0.391%.

Root Cause

The root cause is improper enforcement of authorization within the Preferences handling logic of Oracle CRM Technical Foundation. The component fails to correctly validate whether the acting principal is entitled to the requested operation, permitting unauthorized read and write actions on a subset of data.

Attack Vector

Exploitation occurs over the network via HTTP without prior authentication. The attack requires user interaction, meaning the attacker must induce a legitimate user, typically an authenticated Oracle E-Business Suite user, to perform an action such as clicking a crafted link. This pattern is consistent with cross-context request abuse against the Preferences interface.

No verified proof-of-concept code is publicly available. Refer to the Oracle Critical Patch Update April 2025 advisory for vendor-supplied technical detail.

Detection Methods for CVE-2025-21582

Indicators of Compromise

Unexpected HTTP requests targeting Oracle E-Business Suite Preferences endpoints under the CRM Technical Foundation module, particularly those originating from external referrers.
Unauthorized modifications to user preference records or CRM Technical Foundation configuration data without corresponding administrative activity.
Session activity showing sensitive Preferences actions triggered immediately after a user clicked an external link.

Detection Strategies

Enable and review Oracle E-Business Suite application audit logs for anomalous Preferences read, insert, update, or delete operations tied to user sessions.
Inspect web server and reverse proxy logs for HTTP requests to CRM Technical Foundation URLs containing preference-modifying parameters from unusual referrers.
Correlate authenticated user sessions with outbound web traffic to identify links that immediately preceded suspicious Preferences activity.

Monitoring Recommendations

Establish a baseline of legitimate Preferences component traffic and alert on deviations in volume, source, or parameter patterns.
Forward Oracle E-Business Suite application and web tier logs to a centralized SIEM for correlation with endpoint and identity telemetry.
Monitor privileged CRM Technical Foundation accounts for state changes originating from browser-driven requests rather than administrative consoles.

How to Mitigate CVE-2025-21582

Immediate Actions Required

Apply the Oracle Critical Patch Update from April 2025 to all Oracle E-Business Suite deployments running CRM Technical Foundation versions 12.2.3 through 12.2.14.
Inventory all E-Business Suite instances, including non-production environments, to confirm patch coverage across the estate.
Review CRM Technical Foundation user privileges and remove standing entitlements that are not required for business function.

Patch Information

Oracle addressed CVE-2025-21582 in the April 2025 Critical Patch Update. Administrators should follow the guidance published in the Oracle Critical Patch Update April 2025 advisory and apply the CRM Technical Foundation patches for the affected 12.2.x versions.

Workarounds

Restrict network access to Oracle E-Business Suite web tiers so that only trusted client networks can reach the Preferences component.
Enforce strict HTTP referrer and origin validation at reverse proxies or web application firewalls in front of E-Business Suite.
Educate E-Business Suite users about the risk of clicking untrusted links while authenticated to internal business applications, as exploitation requires user interaction.

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# Configuration example
# Refer to the Oracle Critical Patch Update April 2025 advisory
# for the authoritative patch application procedure:
# https://www.oracle.com/security-alerts/cpuapr2025.html