CVE-2017-15976

9.8 CRITICAL

📋 TL;DR

CVE-2017-15976 is a SQL injection vulnerability in ZeeBuddy 2x that allows attackers to execute arbitrary SQL commands via the groupid parameter in admin/editadgroup.php. This can lead to database compromise, data theft, or complete system takeover. Organizations running ZeeBuddy 2x are affected.

💻 Affected Systems

Products:
  • ZeeBuddy
Versions: 2x version (specific minor versions not specified in available references)
Operating Systems: Any OS running ZeeBuddy (typically Linux/Windows web servers)
Default Config Vulnerable: ⚠️ Yes
Notes: Requires access to the admin/editadgroup.php endpoint, which may require authentication depending on configuration.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database compromise leading to data theft, privilege escalation to admin, and potential remote code execution on the underlying server.

🟠

Likely Case

Database information disclosure, modification or deletion of data, and potential authentication bypass.

🟢

If Mitigated

Limited impact with proper input validation and database permissions, potentially only allowing data viewing without modification.

🌐 Internet-Facing: HIGH - The vulnerability is in an admin interface that may be exposed to the internet, allowing remote exploitation.
🏢 Internal Only: HIGH - Even if only accessible internally, authenticated users or attackers who gain internal access can exploit this vulnerability.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: CONFIRMED
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploit code is publicly available on Exploit-DB and Packet Storm. Requires access to the vulnerable endpoint, which may need admin authentication.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified

Vendor Advisory: Not found in available references

Restart Required: No

Instructions:

No official patch available. Consider upgrading to a newer version of ZeeBuddy if available, or implement workarounds.

🔧 Temporary Workarounds

Input Validation and Parameterized Queries

all

Implement proper input validation and use parameterized queries or prepared statements for all database operations.

Modify admin/editadgroup.php to validate and sanitize groupid parameter
Replace direct SQL concatenation with prepared statements

Web Application Firewall (WAF)

all

Deploy a WAF with SQL injection protection rules to block malicious requests.

Configure WAF to block SQL injection patterns
Enable mod_security with OWASP CRS rules if using Apache

🧯 If You Can't Patch

  • Restrict access to admin/editadgroup.php endpoint using IP whitelisting or network segmentation
  • Implement database user with minimal privileges (read-only if possible) for the application

🔍 How to Verify

Check if Vulnerable:

Test the admin/editadgroup.php endpoint with SQL injection payloads in the groupid parameter (e.g., ' OR '1'='1). Monitor for database errors or unexpected behavior.

Check Version:

Check ZeeBuddy version in admin interface or configuration files. No specific command provided in references.

Verify Fix Applied:

After implementing fixes, retest with SQL injection payloads to ensure they are properly blocked or sanitized without causing errors.

📡 Detection & Monitoring

Log Indicators:

  • Unusual SQL queries in database logs
  • Multiple failed login attempts to admin interface
  • Requests to admin/editadgroup.php with suspicious parameters

Network Indicators:

  • HTTP requests containing SQL keywords (SELECT, UNION, etc.) in parameters
  • Unusual traffic patterns to admin endpoints

SIEM Query:

source="web_logs" AND (uri="/admin/editadgroup.php" AND (param="groupid" AND value MATCHES "(?i)(union|select|insert|delete|update|drop|alter)"))

🔗 References

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