CVE-2023-51784
📋 TL;DR
This CVE describes a code injection vulnerability in Apache InLong that allows attackers to execute arbitrary code remotely. It affects Apache InLong versions 1.5.0 through 1.9.0, potentially leading to complete system compromise. Organizations using these versions should prioritize patching immediately.
💻 Affected Systems
- Apache InLong
📦 What is this software?
Inlong by Apache
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with attacker gaining root/system-level access, data exfiltration, lateral movement, and persistent backdoor installation.
Likely Case
Remote code execution leading to service disruption, data theft, and potential ransomware deployment.
If Mitigated
Limited impact with proper network segmentation, minimal privileges, and monitoring in place, though exploitation still possible.
🎯 Exploit Status
CVSS 9.8 indicates critical severity with low attack complexity and no authentication required.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.10.0
Vendor Advisory: https://lists.apache.org/thread/4nxbyl6mh5jgh0plk0qposbxwn6w9h8j
Restart Required: Yes
Instructions:
1. Backup current configuration and data. 2. Download Apache InLong 1.10.0 from official sources. 3. Stop InLong services. 4. Replace with patched version. 5. Restart services. 6. Verify functionality.
🔧 Temporary Workarounds
Network Isolation
linuxRestrict network access to InLong instances to only trusted sources
iptables -A INPUT -p tcp --dport [INLONG_PORT] -s [TRUSTED_IP] -j ACCEPT
iptables -A INPUT -p tcp --dport [INLONG_PORT] -j DROP
🧯 If You Can't Patch
- Implement strict network segmentation and firewall rules to limit access
- Deploy web application firewall (WAF) with code injection protection rules
🔍 How to Verify
Check if Vulnerable:
Check InLong version via web interface or configuration files. Versions 1.5.0-1.9.0 are vulnerable.Check Version:
Check version in web UI or examine application configuration files for version information.Verify Fix Applied:
Confirm version is 1.10.0 or later and verify cherry-pick commit from PR #9329 is applied.📡 Detection & Monitoring
Log Indicators:
- Unusual process execution patterns
- Suspicious command execution in logs
- Unexpected system calls
Network Indicators:
- Unusual outbound connections from InLong servers
- Suspicious payloads in HTTP requests
SIEM Query:
source="inlong.log" AND ("exec" OR "Runtime.getRuntime" OR "ProcessBuilder")