CVE-2025-57141
📋 TL;DR
CVE-2025-57141 is a critical SQL injection vulnerability in rsbi-os 4.7's sqlite-jdbc component that allows remote attackers to execute arbitrary code on affected systems. This affects all deployments running the vulnerable version of rsbi-os, potentially compromising entire systems. Attackers can exploit this without authentication to gain full control over vulnerable servers.
💻 Affected Systems
- rsbi-os
📦 What is this software?
Ruisibi by Ruisitech
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining root/administrator privileges, data exfiltration, ransomware deployment, and persistent backdoor installation.
Likely Case
Unauthenticated attackers executing arbitrary commands to steal sensitive data, install malware, or pivot to other internal systems.
If Mitigated
Attack blocked at network perimeter or application firewall; limited to attempted exploitation logs.
🎯 Exploit Status
Public GitHub issue demonstrates exploitation technique; weaponization likely due to high CVSS score and public details.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not yet released
Vendor Advisory: https://github.com/ruisibi/rsbi-os
Restart Required: Yes
Instructions:
1. Monitor rsbi-os GitHub repository for security updates. 2. When patch is released, download updated version. 3. Stop rsbi-os service. 4. Backup configuration and data. 5. Install patched version. 6. Restart service and verify functionality.
🔧 Temporary Workarounds
Network Segmentation and Firewall Rules
linuxRestrict network access to rsbi-os instances to only trusted IP addresses and networks.
iptables -A INPUT -p tcp --dport [rsbi-port] -s [trusted-ip] -j ACCEPT
iptables -A INPUT -p tcp --dport [rsbi-port] -j DROP
Web Application Firewall (WAF)
allDeploy WAF with SQL injection protection rules to block exploitation attempts.
🧯 If You Can't Patch
- Isolate affected systems in separate network segments with strict access controls
- Implement application-level input validation and parameterized queries in custom code
🔍 How to Verify
Check if Vulnerable:
Check rsbi-os version: grep 'version' /path/to/rsbi-os/config or check package manager. If version is 4.7, system is vulnerable.Check Version:
cat /opt/rsbi-os/VERSION or check application web interface version displayVerify Fix Applied:
After patching, verify version is greater than 4.7 and test SQL injection payloads are properly rejected.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in application logs
- Multiple failed SQL injection attempts
- Unexpected process execution from rsbi-os
Network Indicators:
- SQL injection patterns in HTTP requests to rsbi-os endpoints
- Unusual outbound connections from rsbi-os server
SIEM Query:
source="rsbi-os.log" AND ("UNION SELECT" OR "OR 1=1" OR "EXEC(" OR "xp_cmdshell")