CVE-2025-5731

5.5 MEDIUM

📋 TL;DR

This vulnerability in Infinispan CLI exposes sensitive passwords in error messages when commands fail. Attackers could potentially capture passwords by triggering command errors. This affects systems using Infinispan CLI with Kubernetes secrets.

💻 Affected Systems

Products:
  • Infinispan CLI
Versions: Specific versions not detailed in references; check Red Hat advisories for affected versions
Operating Systems: Linux, Windows, Any OS running Infinispan
Default Config Vulnerable: ⚠️ Yes
Notes: Requires use of Kubernetes secrets with Base64-encoded passwords and command execution failures

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Sensitive credentials exposed in logs or error messages, leading to unauthorized access to protected systems or data.

🟠

Likely Case

Password exposure in error logs accessible to administrators or monitoring systems, potentially enabling credential harvesting.

🟢

If Mitigated

Limited exposure to authorized personnel only, with proper log access controls preventing credential theft.

🌐 Internet-Facing: MEDIUM
🏢 Internal Only: HIGH

🎯 Exploit Status

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

Exploitation requires ability to trigger command errors and access to error output

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check Red Hat advisory RHSA-2025:10130 for specific patched versions

Vendor Advisory: https://access.redhat.com/errata/RHSA-2025:10130

Restart Required: Yes

Instructions:

1. Check current Infinispan version. 2. Apply Red Hat security update via yum update or equivalent. 3. Restart Infinispan services. 4. Verify update applied successfully.

🔧 Temporary Workarounds

Restrict Error Log Access

linux

Limit access to error logs and system outputs where passwords might be exposed

chmod 640 /var/log/infinispan/*
setfacl -m u:admin:r /var/log/infinispan/error.log

Avoid Command Errors

all

Ensure proper command validation to prevent triggering error conditions

validate commands before execution
use try-catch blocks in automation scripts

🧯 If You Can't Patch

  • Implement strict access controls on logs and monitoring systems
  • Use alternative authentication methods not involving Kubernetes secrets

🔍 How to Verify

Check if Vulnerable:

Check if using affected Infinispan CLI version and Kubernetes secrets with Base64 passwords

Check Version:

infinispan-cli --version

Verify Fix Applied:

Verify updated version matches patched version in Red Hat advisory

📡 Detection & Monitoring

Log Indicators:

  • Error messages containing password strings
  • Unexpected command failures with sensitive data

Network Indicators:

  • Unusual access to error logs or monitoring endpoints

SIEM Query:

source="infinispan" AND ("command not found" OR "error") AND ("password" OR "secret")

🔗 References

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