CVE-2024-31908

6.4 MEDIUM

📋 TL;DR

IBM Planning Analytics Local 2.0 and 2.1 contains a stored cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious JavaScript into the web interface. This could enable attackers to steal user credentials or perform actions within authenticated sessions. Organizations using these specific versions of IBM Planning Analytics Local are affected.

💻 Affected Systems

Products:
  • IBM Planning Analytics Local
Versions: 2.0 and 2.1
Operating Systems: Not specified - likely multiple
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated user access to exploit, but any authenticated user could potentially inject malicious scripts.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal administrator credentials, gain full control of the Planning Analytics system, and potentially pivot to other systems in the network.

🟠

Likely Case

Attackers steal user session cookies or credentials, leading to unauthorized access to sensitive planning data and potential data manipulation.

🟢

If Mitigated

With proper input validation and output encoding, the attack surface is reduced, though the vulnerability still exists in the codebase.

🌐 Internet-Facing: HIGH
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Stored XSS vulnerabilities are relatively easy to exploit once discovered, requiring only basic web development knowledge.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Apply fix as described in IBM advisory

Vendor Advisory: https://www.ibm.com/support/pages/node/7151122

Restart Required: Yes

Instructions:

1. Review IBM advisory at the provided URL. 2. Apply the recommended fix or upgrade to a patched version. 3. Restart the Planning Analytics services. 4. Verify the fix is applied.

🔧 Temporary Workarounds

Input Validation Enhancement

all

Implement additional input validation and output encoding for user-supplied content in the web interface

Content Security Policy

all

Implement strict Content Security Policy headers to limit script execution

🧯 If You Can't Patch

  • Implement web application firewall (WAF) rules to detect and block XSS payloads
  • Restrict user permissions to minimize potential impact of successful exploitation

🔍 How to Verify

Check if Vulnerable:

Check if running IBM Planning Analytics Local version 2.0 or 2.1

Check Version:

Check IBM Planning Analytics administration console or documentation for version information

Verify Fix Applied:

Verify the fix has been applied by checking version or testing for XSS vectors

📡 Detection & Monitoring

Log Indicators:

  • Unusual JavaScript payloads in user input fields
  • Multiple failed login attempts from unexpected locations

Network Indicators:

  • Suspicious outbound connections after user interaction with Planning Analytics

SIEM Query:

source="ibm_planning_analytics" AND (message="*script*" OR message="*javascript*" OR message="*onerror*" OR message="*onload*")

🔗 References

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