CVE-2025-36092

6.5 MEDIUM

📋 TL;DR

This vulnerability in IBM Cloud Pak for Business Automation allows authenticated users to cause denial of service by sending specially crafted input that triggers improper length validation. It affects versions 25.0.0, 24.0.1, and 24.0.0 of the software. Organizations running these versions with authenticated user access are at risk.

💻 Affected Systems

Products:
  • IBM Cloud Pak for Business Automation
Versions: 25.0.0, 24.0.1, 24.0.0
Operating Systems: Not OS-specific - runs on containerized platforms
Default Config Vulnerable: ⚠️ Yes
Notes: Affects all deployments of listed versions regardless of configuration

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete service unavailability affecting business automation workflows and dependent processes

🟠

Likely Case

Partial service degradation or temporary unavailability of specific components

🟢

If Mitigated

Minimal impact with proper input validation and rate limiting in place

🌐 Internet-Facing: MEDIUM - Requires authentication but could be exploited if exposed to internet
🏢 Internal Only: MEDIUM - Internal authenticated users could disrupt services

🎯 Exploit Status

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

Requires authenticated access but exploitation appears straightforward based on CWE-1284 description

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check IBM advisory for specific fixed versions

Vendor Advisory: https://www.ibm.com/support/pages/node/7249999

Restart Required: Yes

Instructions:

1. Review IBM advisory for fixed versions. 2. Apply IBM-provided patches or updates. 3. Restart affected services. 4. Verify fix implementation.

🔧 Temporary Workarounds

Input validation enhancement

all

Implement additional input length validation at network perimeter or application layer

Access restriction

all

Limit authenticated user access to only necessary functions and implement rate limiting

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate vulnerable systems
  • Deploy web application firewall with input validation rules

🔍 How to Verify

Check if Vulnerable:

Check IBM Cloud Pak version against affected versions list (25.0.0, 24.0.1, 24.0.0)

Check Version:

Check IBM Cloud Pak administration console or deployment manifests for version information

Verify Fix Applied:

Verify version is updated beyond affected versions and test input validation functionality

📡 Detection & Monitoring

Log Indicators:

  • Unusually large input payloads
  • Service restart events
  • Error logs related to input validation

Network Indicators:

  • Abnormally large HTTP/S requests to automation endpoints
  • Spike in authentication attempts

SIEM Query:

source="ibm-cloud-pak" AND (event_type="error" OR event_type="restart") AND message="*input*validation*"

🔗 References

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