CVE-2024-21284: Oracle Banking Liquidity Auth Bypass Flaw

CVE-2024-21284 Overview

CVE-2024-21284 is an authorization weakness [CWE-863] in the Reports component of Oracle Banking Liquidity Management. Oracle disclosed the issue in the October 2024 Critical Patch Update. The affected release is 14.5.0.12.0. An authenticated, low-privileged attacker with network access over HTTP can exploit the flaw when a separate user performs an interactive action. Successful exploitation results in full takeover of Oracle Banking Liquidity Management, with high impact to confidentiality, integrity, and availability.

Critical Impact
Successful exploitation leads to complete takeover of Oracle Banking Liquidity Management, exposing sensitive financial data and liquidity operations to unauthorized control.

Affected Products

Oracle Banking Liquidity Management 14.5.0.12.0
Oracle Financial Services Applications - Reports component
Deployments exposing the Reports interface over HTTP to authenticated users

Discovery Timeline

2024-10-15 - CVE-2024-21284 published to NVD as part of the Oracle October 2024 Critical Patch Update
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2024-21284

Vulnerability Analysis

The vulnerability resides in the Reports component of Oracle Banking Liquidity Management. It maps to CWE-863 (Incorrect Authorization), indicating that the application performs an authorization check but reaches an incorrect decision under certain conditions. A low-privileged authenticated user can leverage the flaw to escalate access beyond intended entitlements.

Exploitation requires human interaction from a user other than the attacker, which typically means the target must open a crafted link, view a report, or perform a triggered UI action. The attack is delivered over the network via HTTP. Oracle rates exploitation as difficult, reflecting non-trivial preconditions in application state, timing, or victim interaction. Once triggered, the impact extends to full compromise of Oracle Banking Liquidity Management.

Root Cause

The underlying defect is improper authorization enforcement in the Reports subsystem. The application does not correctly validate that the requesting principal is entitled to the requested report resource or action. This allows an authenticated attacker with limited privileges to perform operations reserved for higher-privileged roles.

Attack Vector

The attack path begins with an authenticated session held by a low-privileged user. The attacker crafts a request against the Reports component and induces a second user to complete the interaction required to finalize the operation. Because the affected instance is exposed on a network reachable via HTTP, no local access is required. Successful chaining of the request and the victim interaction yields takeover of the application, including read, write, and disruption of core liquidity data.

No public proof-of-concept exploit or exploit database entry has been published for CVE-2024-21284. Refer to the Oracle Security Alert October 2024 for authoritative technical guidance.

Detection Methods for CVE-2024-21284

Indicators of Compromise

Requests to Reports endpoints from accounts whose role should not permit those report objects or parameters
Report generation or export activity performed by low-privileged accounts outside their business function
HTTP requests to the Reports component containing manipulated identifiers, role parameters, or object references
Session activity where a report action initiated by one user completes with elevated effects tied to another user's context

Detection Strategies

Enable Oracle Banking Liquidity Management application audit logs for the Reports component and forward them to a central SIEM
Baseline expected report access per role and alert on deviations, including out-of-hours access and unusual export volumes
Correlate authentication events with Reports API calls to identify low-privileged users accessing sensitive report objects
Inspect HTTP request patterns for parameter tampering targeting report identifiers, filters, and role tokens

Monitoring Recommendations

Monitor for privilege escalation patterns following report interactions, such as configuration or entitlement changes shortly after a Reports call
Track failed and successful authorization decisions returned by the application and alert on anomalies from single accounts or source IPs
Watch for social-engineering precursors such as internal phishing or link-sharing that could satisfy the required user interaction step

How to Mitigate CVE-2024-21284

Immediate Actions Required

Apply the fixes shipped in the Oracle October 2024 Critical Patch Update to all instances of Oracle Banking Liquidity Management 14.5.0.12.0
Inventory exposed Oracle Financial Services Applications deployments and confirm patch status against the CPU advisory
Restrict network reachability to the Reports component to trusted internal segments and enforce VPN or zero-trust access for administrative users
Review and tighten role-based access assignments in Oracle Banking Liquidity Management, removing unnecessary Reports privileges

Patch Information

Oracle released the fix for CVE-2024-21284 in the Critical Patch Update advisory dated October 15, 2024. Consult the Oracle Security Alert October 2024 for patch numbers, prerequisites, and deployment guidance specific to Oracle Banking Liquidity Management.

Workarounds

Limit access to the Reports component to accounts with a documented business need until patching is complete
Require step-up authentication for report generation and export functions
Educate users to avoid clicking unsolicited internal links that trigger report actions, addressing the required user-interaction precondition
Place the application behind a web application firewall and log all HTTP requests to Reports endpoints for retrospective review

bash

# Verify Oracle Banking Liquidity Management version and confirm CPU October 2024 patch application
# Consult Oracle Support documentation for the exact opatch lsinventory command syntax in your environment
opatch lsinventory | grep -i "Banking Liquidity Management"