CVE-2026-1023

7.5 HIGH

📋 TL;DR

The Gotac Statistics Database System has a Missing Authentication vulnerability (CWE-306) that allows unauthenticated remote attackers to directly query database contents. This affects organizations using Gotac's Statistics Database System without proper authentication controls. Attackers can access sensitive data without credentials.

💻 Affected Systems

Products:
  • Gotac Statistics Database System
Versions: Specific versions not detailed in references; all versions without authentication on the vulnerable functionality are affected.
Operating Systems: Not specified, likely cross-platform
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in a specific functionality that lacks authentication checks. Default configurations appear vulnerable.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete database exfiltration including sensitive business data, PII, or credentials leading to data breach and regulatory penalties.

🟠

Likely Case

Unauthorized access to statistical data, potential exposure of sensitive information, and data integrity compromise.

🟢

If Mitigated

Limited impact with proper network segmentation and authentication controls in place.

🌐 Internet-Facing: HIGH - Unauthenticated remote attackers can directly exploit this vulnerability from the internet.
🏢 Internal Only: MEDIUM - Internal attackers or compromised systems could exploit this, but requires network access.

🎯 Exploit Status

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

Direct exploitation of missing authentication requires minimal technical skill. No authentication bypass needed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Not specified

Vendor Advisory: https://www.twcert.org.tw/en/cp-139-10640-0fd0b-2.html

Restart Required: No

Instructions:

1. Review the TWCERT advisory for updates. 2. Contact Gotac for patch availability. 3. Apply authentication controls to the vulnerable functionality. 4. Test in non-production environment first.

🔧 Temporary Workarounds

Implement Network Access Controls

linux

Restrict access to the Statistics Database System to trusted IP addresses only.

iptables -A INPUT -p tcp --dport [PORT] -s [TRUSTED_IP] -j ACCEPT
iptables -A INPUT -p tcp --dport [PORT] -j DROP

Add Authentication Layer

all

Implement authentication (e.g., basic auth, API keys) before allowing database queries.

# Configure web server authentication (e.g., Apache: htpasswd, Nginx: auth_basic)

🧯 If You Can't Patch

  • Isolate the system in a segmented network with strict firewall rules.
  • Monitor all access attempts to the database functionality and implement alerting for unauthorized queries.

🔍 How to Verify

Check if Vulnerable:

Attempt to access the database query functionality without authentication. If successful, the system is vulnerable.

Check Version:

Check system documentation or contact vendor for version information.

Verify Fix Applied:

Verify that authentication is required for database queries and unauthorized access attempts are blocked.

📡 Detection & Monitoring

Log Indicators:

  • Unauthenticated access attempts to database query endpoints
  • Unusual query patterns from unauthenticated sources

Network Indicators:

  • Traffic to database query ports from unauthorized IPs
  • Unencrypted database queries over network

SIEM Query:

source_ip NOT IN trusted_ips AND destination_port = [DB_PORT] AND protocol = TCP

🔗 References

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