CVE-2024-12700

8.8 HIGH

📋 TL;DR

CVE-2024-12700 is an unrestricted file upload vulnerability in Aggregate Digital software that allows authenticated low-privileged users to upload JSP shells and execute arbitrary code with web server privileges. This affects organizations using vulnerable versions of Aggregate Digital products, potentially leading to complete system compromise.

💻 Affected Systems

Products:
  • Aggregate Digital software products
Versions: Specific versions not detailed in references; check vendor advisory for exact affected versions.
Operating Systems: All platforms running vulnerable Aggregate Digital software
Default Config Vulnerable: ⚠️ Yes
Notes: Requires authenticated access but low-privileged accounts are sufficient. Exact product names and versions should be verified from vendor sources.

⚠️ 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.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Full system compromise with remote code execution, data exfiltration, lateral movement, and persistent backdoor installation.

🟠

Likely Case

Unauthorized file upload leading to web shell deployment, data theft, and potential privilege escalation.

🟢

If Mitigated

Limited impact with proper file upload restrictions and web application firewalls blocking malicious uploads.

🌐 Internet-Facing: HIGH - Internet-facing instances are directly accessible to attackers who can authenticate.
🏢 Internal Only: MEDIUM - Internal instances require network access but still vulnerable to insider threats or compromised accounts.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires authentication but is straightforward once authenticated. Weaponization is likely due to the critical nature and common attack pattern.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check vendor advisory for specific patched versions

Vendor Advisory: https://aggregate.digital/downloads.html

Restart Required: Yes

Instructions:

1. Check vendor advisory for affected versions. 2. Download and apply the latest patch from Aggregate Digital. 3. Restart the web server/service. 4. Verify the fix by testing file upload functionality.

🔧 Temporary Workarounds

Restrict file upload extensions

all

Configure web server or application to only allow safe file extensions and block JSP/executable files.

# Configure in web server (e.g., Apache/Nginx) or application settings to whitelist safe extensions like .jpg, .png, .pdf

Implement file upload validation

all

Add server-side validation to check file content type, size, and scan for malicious content.

# Implement in application code: validate file type, use antivirus scanning, store files outside web root

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate vulnerable systems from critical assets.
  • Deploy a web application firewall (WAF) with rules to block malicious file uploads and JSP execution.

🔍 How to Verify

Check if Vulnerable:

Test if authenticated users can upload JSP files to the application and access them via web URL.

Check Version:

Check application version via admin interface or consult vendor documentation for version check commands.

Verify Fix Applied:

After patching, attempt to upload a JSP file; it should be rejected or fail to execute.

📡 Detection & Monitoring

Log Indicators:

  • Unusual file uploads with JSP extensions
  • Multiple failed upload attempts
  • Access to uploaded JSP files in web logs

Network Indicators:

  • HTTP POST requests with file uploads to vulnerable endpoints
  • Traffic to unexpected JSP files

SIEM Query:

source="web_logs" AND (url="*.jsp" OR method="POST" AND uri="/upload_endpoint")

🔗 References

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