CVE-2024-21282

8.1 HIGH

📋 TL;DR

This vulnerability in Oracle Financials (E-Business Suite) allows authenticated attackers with low privileges to perform unauthorized data manipulation and access sensitive information via HTTP. Affected organizations run Oracle E-Business Suite versions 12.2.3 through 12.2.13 with the Financials component.

💻 Affected Systems

Products:
  • Oracle E-Business Suite - Financials
Versions: 12.2.3 through 12.2.13
Operating Systems: All supported platforms for Oracle E-Business Suite
Default Config Vulnerable: ⚠️ Yes
Notes: Requires Oracle Financials component; vulnerability exists in Common Components module.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of all Oracle Financials data including creation, deletion, modification of critical financial records, and unauthorized access to all sensitive financial information.

🟠

Likely Case

Unauthorized access to financial data and manipulation of transactional records by authenticated users with malicious intent.

🟢

If Mitigated

Limited impact through proper access controls, network segmentation, and monitoring, though vulnerability remains present.

🌐 Internet-Facing: HIGH - HTTP network access requirement makes internet-facing instances particularly vulnerable to exploitation.
🏢 Internal Only: HIGH - Even internally accessible instances are vulnerable to authenticated attackers with low privileges.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Oracle describes as 'easily exploitable' with low privileged access required; no public exploit details available as of advisory.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Apply patches from Oracle Critical Patch Update October 2024

Vendor Advisory: https://www.oracle.com/security-alerts/cpuoct2024.html

Restart Required: Yes

Instructions:

1. Download appropriate patches from Oracle Support. 2. Apply patches following Oracle E-Business Suite patching procedures. 3. Restart affected services. 4. Test functionality post-patch.

🔧 Temporary Workarounds

Network Access Restriction

all

Restrict HTTP access to Oracle Financials to only trusted networks and users.

Privilege Reduction

all

Review and minimize low-privilege user accounts with access to Financials components.

🧯 If You Can't Patch

  • Implement strict network segmentation and firewall rules to limit access to Oracle Financials instances.
  • Enhance monitoring and logging of all Financials data access and modification activities.

🔍 How to Verify

Check if Vulnerable:

Check Oracle E-Business Suite version and installed patches against Oracle Critical Patch Update October 2024 advisory.

Check Version:

Check Oracle E-Business Suite version through application administration interface or database queries specific to your deployment.

Verify Fix Applied:

Verify patch application via Oracle OPatch utility and confirm version is no longer in vulnerable range.

📡 Detection & Monitoring

Log Indicators:

  • Unusual data modification patterns in Financials logs
  • Unauthorized access attempts to sensitive financial tables
  • Multiple failed then successful authentication attempts

Network Indicators:

  • HTTP requests to Financials endpoints from unexpected sources
  • Unusual data volume transfers from Financials servers

SIEM Query:

Search for: source_ip accessing Oracle Financials endpoints with POST/PUT requests to data modification endpoints by low-privilege users

🔗 References

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