CVE-2025-36248

6.1 MEDIUM

📋 TL;DR

IBM Copy Services Manager 6.3.13 contains a cross-site scripting (XSS) vulnerability that allows unauthenticated attackers to inject malicious JavaScript into the web interface. This could lead to session hijacking, credential theft, or unauthorized actions within authenticated user sessions. Only users of IBM Copy Services Manager 6.3.13 are affected.

💻 Affected Systems

Products:
  • IBM Copy Services Manager
Versions: 6.3.13
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects the web user interface component; requires user interaction with malicious content.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers steal administrator credentials, gain full control of the Copy Services Manager, and potentially compromise connected storage systems and data.

🟠

Likely Case

Attackers steal session cookies or user credentials, leading to unauthorized access to the management interface and potential data exposure.

🟢

If Mitigated

With proper input validation and output encoding, malicious scripts are neutralized before execution, preventing exploitation.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploitation requires tricking users into clicking malicious links or visiting compromised pages.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 6.3.13.1 or later

Vendor Advisory: https://www.ibm.com/support/pages/node/7245562

Restart Required: No

Instructions:

1. Download the latest fix pack from IBM Fix Central. 2. Apply the fix pack following IBM's installation guide. 3. Verify the update was successful by checking the version.

🔧 Temporary Workarounds

Implement Content Security Policy (CSP)

all

Add CSP headers to restrict script execution sources and reduce XSS impact.

Add 'Content-Security-Policy' header to web server configuration

Input Validation Filtering

all

Deploy WAF or application firewall rules to filter malicious script patterns.

Configure WAF rules to block script tags and JavaScript event handlers

🧯 If You Can't Patch

  • Restrict network access to the web interface using firewall rules to trusted IPs only.
  • Implement strong session management with short timeouts and secure cookie attributes.

🔍 How to Verify

Check if Vulnerable:

Check if IBM Copy Services Manager version is exactly 6.3.13.

Check Version:

Check the version in the web interface or use the product's version command.

Verify Fix Applied:

Verify the version is 6.3.13.1 or higher after applying the fix pack.

📡 Detection & Monitoring

Log Indicators:

  • Unusual JavaScript payloads in HTTP requests
  • Multiple failed login attempts from unexpected sources

Network Indicators:

  • HTTP requests containing script tags or JavaScript code to vulnerable endpoints

SIEM Query:

source="web_logs" AND (uri="*<script>*" OR uri="*javascript:*")

🔗 References

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