CVE-2024-29276
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary code on seeyonOA version 8 systems via the importProcess method in the WorkFlowDesignerController component. Attackers can achieve remote code execution without authentication, potentially compromising the entire system. Organizations using seeyonOA version 8 are affected.
💻 Affected Systems
- seeyonOA
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise leading to data theft, ransomware deployment, lateral movement across the network, and persistent backdoor installation.
Likely Case
Remote code execution allowing attackers to steal sensitive data, deploy malware, or use the system as a foothold for further attacks.
If Mitigated
Limited impact if proper network segmentation, application firewalls, and least privilege controls are implemented.
🎯 Exploit Status
Public proof-of-concept code exists, making exploitation straightforward for attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Unknown
Restart Required: No
Instructions:
Check with seeyon vendor for security updates. If no patch is available, implement workarounds immediately.
🔧 Temporary Workarounds
Block access to vulnerable endpoint
allRestrict access to the WorkFlowDesignerController component via web application firewall or network controls.
# Example WAF rule to block /seeyon/workflow/designer/importProcess
# Example nginx: location ~* /seeyon/workflow/designer/ { deny all; }
Network segmentation
allIsolate seeyonOA systems from internet and restrict internal access to authorized users only.
# Firewall rules to restrict access to seeyonOA ports
# Example: iptables -A INPUT -p tcp --dport [seeyon-port] -s [trusted-networks] -j ACCEPT
🧯 If You Can't Patch
- Implement strict network segmentation to isolate seeyonOA systems
- Deploy web application firewall with rules blocking exploitation attempts
- Monitor for exploitation attempts and implement intrusion detection
- Consider temporary system shutdown if critical data is at risk
🔍 How to Verify
Check if Vulnerable:
Check if seeyonOA version 8 is installed and accessible. Test if /seeyon/workflow/designer/importProcess endpoint responds.Check Version:
Check seeyonOA version through web interface or configuration files. Typically found in /seeyon/ or application logs.Verify Fix Applied:
Verify that workarounds are blocking access to vulnerable endpoint. Test that exploitation attempts are prevented.📡 Detection & Monitoring
Log Indicators:
- HTTP requests to /seeyon/workflow/designer/importProcess
- Unusual process execution from web server context
- Suspicious file uploads or system commands in logs
Network Indicators:
- Unusual outbound connections from seeyonOA server
- Exploit payloads in HTTP traffic to seeyonOA
SIEM Query:
source="seeyon-logs" AND (uri="/seeyon/workflow/designer/importProcess" OR process="cmd.exe" OR process="/bin/sh")