CVE-2025-36386

9.8 CRITICAL

📋 TL;DR

CVE-2025-36386 is an authentication bypass vulnerability in IBM Maximo Application Suite that allows remote attackers to gain unauthorized access without valid credentials. This affects IBM Maximo Application Suite versions 9.0.0 through 9.0.15 and 9.1.0 through 9.1.4. Attackers can exploit this to access sensitive data and administrative functions.

💻 Affected Systems

Products:
  • IBM Maximo Application Suite
Versions: 9.0.0 through 9.0.15 and 9.1.0 through 9.1.4
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: All deployments within affected version ranges are vulnerable regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of the Maximo environment, allowing attackers to access all data, modify configurations, deploy malicious code, and potentially pivot to other systems.

🟠

Likely Case

Unauthorized access to sensitive business data, manipulation of asset management records, and potential data exfiltration.

🟢

If Mitigated

Limited impact with proper network segmentation, strong monitoring, and compensating controls preventing lateral movement.

🌐 Internet-Facing: HIGH - Remote attackers can exploit this without authentication, making internet-facing instances extremely vulnerable.
🏢 Internal Only: HIGH - Even internal instances are vulnerable to insider threats or compromised internal systems.

🎯 Exploit Status

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

Authentication bypass vulnerabilities typically have low exploitation complexity and are often weaponized quickly.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Apply IBM Maximo Application Suite 9.0.16 or 9.1.5 or later

Vendor Advisory: https://www.ibm.com/support/pages/node/7249416

Restart Required: Yes

Instructions:

1. Download the latest patch from IBM Fix Central. 2. Backup your current installation. 3. Apply the patch following IBM's installation guide. 4. Restart all Maximo services. 5. Verify the patch was applied successfully.

🔧 Temporary Workarounds

Network Access Restriction

all

Restrict network access to Maximo Application Suite to only trusted IP addresses

Web Application Firewall Rules

all

Implement WAF rules to detect and block authentication bypass attempts

🧯 If You Can't Patch

  • Isolate the Maximo instance behind a firewall with strict IP whitelisting
  • Implement additional authentication layers such as VPN or reverse proxy with authentication

🔍 How to Verify

Check if Vulnerable:

Check the Maximo version via the application interface or by examining installation files. Versions 9.0.0-9.0.15 or 9.1.0-9.1.4 are vulnerable.

Check Version:

Check the Maximo application interface under Help > About or examine the version.properties file in the installation directory.

Verify Fix Applied:

Verify the version is 9.0.16+ or 9.1.5+ and test authentication mechanisms to ensure they cannot be bypassed.

📡 Detection & Monitoring

Log Indicators:

  • Failed authentication attempts followed by successful access from same IP
  • Access to administrative functions from unauthenticated users
  • Unusual access patterns outside normal business hours

Network Indicators:

  • Direct access to Maximo endpoints without authentication headers
  • Traffic to Maximo from unexpected IP ranges

SIEM Query:

source="maximo_logs" AND (event_type="authentication_bypass" OR (auth_result="FAILED" AND auth_result="SUCCESS" within 5 minutes from same src_ip))

🔗 References

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