CVE-2025-9127
📋 TL;DR
A vulnerability in PX Enterprise allows sensitive information to be logged under specific conditions, potentially exposing confidential data. This affects organizations using vulnerable versions of PX Enterprise storage systems. The vulnerability stems from improper output neutralization for logs (CWE-116).
💻 Affected Systems
- PX Enterprise
📦 What is this software?
Portworx by Purestorage
Portworx by Purestorage
Portworx by Purestorage
Portworx by Purestorage
Portworx by Purestorage
⚠️ Risk & Real-World Impact
Worst Case
Sensitive data such as credentials, configuration secrets, or customer information could be exposed in log files accessible to unauthorized users.
Likely Case
Accidental exposure of non-critical configuration data or system information in logs that could aid attackers in reconnaissance.
If Mitigated
Limited exposure of low-sensitivity system information with proper log access controls and monitoring in place.
🎯 Exploit Status
Exploitation requires specific conditions to trigger the logging of sensitive information; likely requires some system access or ability to trigger logging events
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Pure Storage advisory for specific fixed versions
Vendor Advisory: https://support.purestorage.com/category/m_pure_storage_product_security
Restart Required: Yes
Instructions:
1. Review Pure Storage security advisory for CVE-2025-9127. 2. Identify affected PX Enterprise versions. 3. Apply recommended firmware/software update. 4. Restart affected systems as required. 5. Verify fix implementation.
🔧 Temporary Workarounds
Restrict Log Access
linuxImplement strict access controls on log files and directories to prevent unauthorized viewing
chmod 600 /var/log/px-enterprise/*
setfacl -m u:admin:r-- /var/log/px-enterprise/
Disable Debug Logging
allReduce logging verbosity to minimize sensitive information exposure
px-cli config set logging.level=WARN
🧯 If You Can't Patch
- Implement strict access controls on log storage and rotation systems
- Deploy log monitoring to detect unauthorized access attempts to sensitive logs
🔍 How to Verify
Check if Vulnerable:
Check system version against Pure Storage advisory and review log configuration for sensitive data exposureCheck Version:
px-cli version showVerify Fix Applied:
Verify updated version and test that sensitive information is no longer logged under previously vulnerable conditions📡 Detection & Monitoring
Log Indicators:
- Unexpected sensitive data in log files
- Patterns matching credentials or secrets in application logs
Network Indicators:
- Unauthorized access attempts to log management interfaces
SIEM Query:
source="px-enterprise-logs" AND (password OR secret OR key OR token) NOT hash