CVE-2022-1715

9.8 CRITICAL

📋 TL;DR

This vulnerability allows attackers to take over user accounts in FacturaScripts, an open-source billing and accounting software. Attackers can compromise accounts without authentication, potentially gaining administrative access. All users running vulnerable versions are affected.

💻 Affected Systems

Products:
  • FacturaScripts
Versions: All versions prior to 2022.07
Operating Systems: All operating systems running FacturaScripts
Default Config Vulnerable: ⚠️ Yes
Notes: All default installations of affected versions are vulnerable. No special configuration required for exploitation.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of the FacturaScripts instance with administrative access, allowing data theft, financial fraud, and system takeover.

🟠

Likely Case

Unauthorized access to user accounts leading to data exposure, privilege escalation, and potential financial manipulation.

🟢

If Mitigated

Limited impact with proper access controls, but still represents a serious authentication bypass vulnerability.

🌐 Internet-Facing: HIGH - FacturaScripts instances exposed to the internet are directly vulnerable to remote exploitation.
🏢 Internal Only: MEDIUM - Internal instances are still vulnerable but require network access; risk depends on internal security controls.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The vulnerability is publicly documented with proof-of-concept available. Exploitation requires minimal technical skill.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2022.07 and later

Vendor Advisory: https://github.com/neorazorx/facturascripts/commit/714bebf4c35e3eedda138f5ee912a8031bc8b1ab

Restart Required: Yes

Instructions:

1. Backup your FacturaScripts installation and database. 2. Update to version 2022.07 or later via the built-in updater or manual installation. 3. Restart the web server. 4. Verify the fix by checking the version.

🔧 Temporary Workarounds

Temporary Access Restriction

linux

Restrict access to the FacturaScripts web interface using network controls

# Use firewall rules to restrict access
iptables -A INPUT -p tcp --dport 80 -s trusted_network -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -s trusted_network -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j DROP
iptables -A INPUT -p tcp --dport 443 -j DROP

🧯 If You Can't Patch

  • Implement strong network segmentation and restrict access to only trusted IP addresses
  • Enable multi-factor authentication if supported and monitor for suspicious account activity

🔍 How to Verify

Check if Vulnerable:

Check the FacturaScripts version in the admin panel or by examining the installation files. Versions before 2022.07 are vulnerable.

Check Version:

Check the version in the admin dashboard or look for version information in the installation directory

Verify Fix Applied:

After updating, verify the version shows 2022.07 or later and test authentication functionality.

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed login attempts followed by successful login from same IP
  • Unusual account access patterns
  • Administrative actions from non-admin accounts

Network Indicators:

  • Unusual authentication requests to the FacturaScripts login endpoint
  • Traffic patterns suggesting account enumeration

SIEM Query:

source="facturascripts.log" AND (event="login" OR event="authentication") AND status="success" AND user!="*admin*" AND src_ip NOT IN (trusted_ips)

🔗 References

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