CVE-2022-22294

9.8 CRITICAL

📋 TL;DR

CVE-2022-22294 is a critical SQL injection vulnerability in ZFAKA e-commerce software that allows unauthenticated attackers to execute arbitrary SQL commands. This can lead to complete system compromise including adding administrative accounts and data theft. All users running ZFAKA version 1.43 or earlier are affected.

💻 Affected Systems

Products:
  • ZFAKA
Versions: <= 1.43
Operating Systems: All operating systems running ZFAKA
Default Config Vulnerable: ⚠️ Yes
Notes: All installations of affected versions are vulnerable regardless of configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete system takeover: attacker gains administrative access, steals all customer data (including payment information), modifies/erases database, and potentially achieves remote code execution.

🟠

Likely Case

Attacker creates backdoor administrator account, accesses sensitive customer data, modifies order information, and maintains persistent access to the system.

🟢

If Mitigated

With proper input validation and WAF protection, the attack would be blocked, though the underlying vulnerability remains.

🌐 Internet-Facing: HIGH - ZFAKA is typically deployed as internet-facing e-commerce software, making it directly accessible to attackers.
🏢 Internal Only: MEDIUM - If deployed internally only, risk is reduced but still significant if internal network is compromised.

🎯 Exploit Status

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

Public exploit code is available and the vulnerability requires no authentication to exploit.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 1.44 or later

Vendor Advisory: https://github.com/zfaka-plus/zfaka/pull/237

Restart Required: No

Instructions:

1. Backup your database and application files. 2. Download ZFAKA version 1.44 or later from the official repository. 3. Replace the vulnerable files with patched versions. 4. Verify the fix by checking version number.

🔧 Temporary Workarounds

Web Application Firewall (WAF)

all

Deploy a WAF with SQL injection protection rules to block exploitation attempts.

Input Validation Filter

all

Implement custom input validation to sanitize user inputs before processing.

🧯 If You Can't Patch

  • Isolate the ZFAKA instance behind a reverse proxy with strict input validation
  • Implement network segmentation to limit database access from the application server

🔍 How to Verify

Check if Vulnerable:

Check if your ZFAKA version is 1.43 or earlier by examining the version file or application configuration.

Check Version:

Check the version in /application/config/version.php or similar configuration file

Verify Fix Applied:

Verify version is 1.44 or later and test SQL injection attempts are blocked.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in application logs
  • Multiple failed login attempts followed by successful admin creation
  • Suspicious parameter values in HTTP requests

Network Indicators:

  • SQL injection patterns in HTTP requests to ZFAKA endpoints
  • Unusual database connection patterns from web server

SIEM Query:

source="web_logs" AND (url="*zfaka*" AND (param="*' OR *" OR param="*;--*" OR param="*UNION*"))

🔗 References

📤 Share & Export