CVE-2025-0111
📋 TL;DR
An authenticated file read vulnerability in Palo Alto Networks PAN-OS software allows authenticated attackers with management web interface access to read files accessible by the 'nobody' user. This affects organizations running vulnerable PAN-OS versions with exposed management interfaces. Cloud NGFW and Prisma Access are not affected.
💻 Affected Systems
- Palo Alto Networks PAN-OS
📦 What is this software?
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⚠️ Risk & Real-World Impact
Worst Case
Attackers could read sensitive configuration files, credentials, or system files, potentially enabling further system compromise or data exfiltration.
Likely Case
Attackers with existing authenticated access could read non-critical system files, potentially gathering information for further attacks.
If Mitigated
With proper access controls, impact is limited to authorized users who already have legitimate access to the system.
🎯 Exploit Status
Requires authenticated access to management interface; listed in CISA Known Exploited Vulnerabilities catalog
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific fixed versions
Vendor Advisory: https://security.paloaltonetworks.com/CVE-2025-0111
Restart Required: Yes
Instructions:
1. Check vendor advisory for affected versions 2. Apply latest PAN-OS update 3. Restart affected devices 4. Verify update was successful
🔧 Temporary Workarounds
Restrict Management Interface Access
allLimit access to management web interface to trusted internal IP addresses only
Configure firewall rules to restrict management interface access to specific IP ranges
🧯 If You Can't Patch
- Implement strict access controls to limit management interface to trusted IPs only
- Monitor authentication logs for suspicious activity and implement multi-factor authentication
🔍 How to Verify
Check if Vulnerable:
Check PAN-OS version against vendor advisory for affected versionsCheck Version:
show system info (from PAN-OS CLI)Verify Fix Applied:
Verify PAN-OS version is updated to patched version listed in vendor advisory📡 Detection & Monitoring
Log Indicators:
- Unusual file access patterns from management interface
- Multiple failed authentication attempts followed by successful login
Network Indicators:
- Unexpected connections to management interface from unauthorized IPs
- Unusual file read requests via management protocols
SIEM Query:
Search for authentication events from non-trusted IPs to PAN-OS management interface followed by file access patterns