CVE-2024-4215
📋 TL;DR
This vulnerability allows attackers who have stolen valid pgAdmin credentials to bypass multi-factor authentication (MFA) protections. Affected systems running pgAdmin 8.5 or earlier are vulnerable, enabling unauthorized database management and SQL execution. This impacts organizations using pgAdmin with MFA enabled for database administration.
💻 Affected Systems
- pgAdmin
📦 What is this software?
Fedora by Fedoraproject
Pgadmin 4 by Pgadmin
⚠️ Risk & Real-World Impact
Worst Case
Attackers with stolen credentials gain full administrative access to PostgreSQL databases, allowing data theft, destruction, or ransomware deployment.
Likely Case
Credential theft leads to unauthorized database access and potential data exfiltration or manipulation.
If Mitigated
With strong credential protection and network segmentation, impact is limited to specific database instances.
🎯 Exploit Status
Requires valid username/password credentials. Attack is straightforward once credentials are obtained.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 8.6 or later
Vendor Advisory: https://github.com/pgadmin-org/pgadmin4/issues/7425
Restart Required: Yes
Instructions:
1. Backup pgAdmin configuration and data. 2. Upgrade to pgAdmin 8.6 or later. 3. Restart pgAdmin service. 4. Verify MFA is functioning correctly.
🔧 Temporary Workarounds
Disable MFA temporarily
allDisable multi-factor authentication until patching is complete
Edit pgAdmin config to disable MFA: set ENABLE_MFA = False in config_local.py
Network isolation
linuxRestrict access to pgAdmin interface using firewall rules
iptables -A INPUT -p tcp --dport 5050 -s trusted_ip -j ACCEPT
iptables -A INPUT -p tcp --dport 5050 -j DROP
🧯 If You Can't Patch
- Implement strict network access controls to limit pgAdmin access to trusted IPs only
- Enforce strong password policies and monitor for credential compromise
🔍 How to Verify
Check if Vulnerable:
Check pgAdmin version: if version <= 8.5 and MFA is enabled, system is vulnerable.
Check Version:
pgadmin4 --version or check web interface footer
Verify Fix Applied:
After upgrade, test MFA functionality by attempting login with valid credentials - should require MFA code.
📡 Detection & Monitoring
Log Indicators:
- Successful logins without MFA verification in pgAdmin logs
- Multiple failed MFA attempts followed by successful login
Network Indicators:
- Unusual database query patterns from pgAdmin interface
- SQL queries from unexpected IP addresses
SIEM Query:
source="pgadmin.log" AND (event="login_success" AND NOT mfa_verified="true")
🔗 References
- https://github.com/pgadmin-org/pgadmin4/issues/7425
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T2YFVCB4HCXU3FQBZ5XTWJZWSZUDNCXE/
- https://github.com/pgadmin-org/pgadmin4/issues/7425
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T2YFVCB4HCXU3FQBZ5XTWJZWSZUDNCXE/