CVE-2024-41702: SiberianCMS SQL Injection Vulnerability

CVE-2024-41702 Overview

CVE-2024-41702 is a critical SQL Injection vulnerability affecting SiberianCMS, an open-source mobile application builder platform. The vulnerability stems from improper neutralization of special elements used in SQL commands (CWE-89), allowing attackers to inject malicious SQL statements through user-controlled input. This flaw enables unauthorized access to the underlying database, potentially leading to complete compromise of data confidentiality, integrity, and availability.

Critical Impact

This SQL Injection vulnerability allows unauthenticated remote attackers to execute arbitrary SQL commands against the SiberianCMS database, potentially exposing sensitive user data, modifying database contents, or causing service disruption.

Affected Products

• SiberianCMS (all versions prior to patched releases)
• SiberianCMS-based mobile application backends
• Web servers hosting SiberianCMS installations

Discovery Timeline

• 2024-07-30 - CVE-2024-41702 published to NVD
• 2024-11-21 - Last updated in NVD database

Technical Details for CVE-2024-41702

Vulnerability Analysis

This SQL Injection vulnerability occurs when user-supplied input is incorporated directly into SQL queries without proper sanitization or parameterization. SiberianCMS fails to adequately neutralize special characters and SQL syntax elements in user input before constructing database queries. This allows attackers to manipulate the query logic, enabling them to extract sensitive information, modify or delete data, and potentially execute administrative operations on the database server.

The vulnerability is accessible over the network without requiring any authentication or user interaction, making it particularly dangerous for internet-facing SiberianCMS installations. Successful exploitation could result in complete database compromise, including access to user credentials, application data, and potentially server-level access depending on database configuration.

Root Cause

The root cause of this vulnerability is the failure to implement proper input validation and parameterized queries within the SiberianCMS application code. When user input is concatenated directly into SQL query strings rather than being passed through prepared statements with bound parameters, attackers can inject SQL metacharacters that alter the intended query structure. This classic input validation failure allows the boundary between data and code to be violated.

Attack Vector

The attack vector is network-based, allowing remote unauthenticated attackers to exploit this vulnerability. Attackers can craft malicious HTTP requests containing SQL injection payloads in vulnerable parameters. These payloads are designed to manipulate database queries, allowing attackers to:

1. Extract Data - Use UNION-based or error-based injection techniques to retrieve sensitive database contents
2. Bypass Authentication - Manipulate login queries to gain unauthorized access
3. Modify Data - Insert, update, or delete records in the database
4. Escalate Privileges - Potentially access database administration functions

The vulnerability does not require user interaction, and the attack can be automated to systematically extract database contents or cause widespread damage.

Detection Methods for CVE-2024-41702

Indicators of Compromise

• Unusual database queries containing SQL keywords in unexpected parameters (e.g., UNION SELECT, OR 1=1, DROP TABLE)
• Error messages in application logs revealing database structure or SQL syntax errors
• Unexpected database query execution times indicating blind SQL injection attempts
• Web server access logs showing requests with SQL injection patterns in URL parameters or POST data

Detection Strategies

• Deploy Web Application Firewalls (WAF) configured with SQL injection detection rules
• Implement database activity monitoring to detect anomalous query patterns
• Configure intrusion detection systems (IDS) with SQL injection signature rules
• Enable detailed logging of database queries and review for suspicious activity

Monitoring Recommendations

• Monitor web application logs for requests containing SQL metacharacters (', ", ;, --, /*)
• Set up alerts for database errors related to malformed SQL queries
• Track database connection patterns for unusual access from web application servers
• Review authentication logs for successful logins following suspicious request patterns

How to Mitigate CVE-2024-41702

Immediate Actions Required

• Audit all SiberianCMS installations for exposure to the internet
• Implement Web Application Firewall rules to block common SQL injection patterns
• Review and restrict database user permissions to follow least privilege principles
• Enable database query logging and monitoring for suspicious activity

Patch Information

Organizations running SiberianCMS should immediately check for security updates from the vendor. For detailed information about this vulnerability and available patches, refer to the Israeli Government CVE Advisories. Until patches are applied, implement compensating controls such as input validation at the application perimeter and database access restrictions.

Workarounds

• Deploy a Web Application Firewall (WAF) in front of the SiberianCMS installation with SQL injection blocking rules enabled
• Restrict network access to the SiberianCMS admin interface to trusted IP addresses only
• Implement database-level query monitoring and alerting for suspicious patterns
• Consider temporarily taking the application offline if it contains sensitive data and cannot be immediately patched

# Example WAF rule for ModSecurity to block SQL injection attempts
SecRule ARGS "@detectSQLi" \
    "id:942100,\
    phase:2,\
    block,\
    capture,\
    t:none,t:urlDecodeUni,\
    msg:'SQL Injection Attack Detected via libinjection',\
    logdata:'Matched Data: %{TX.0} found within %{MATCHED_VAR_NAME}: %{MATCHED_VAR}',\
    tag:'application-multi',\
    tag:'language-multi',\
    tag:'platform-multi',\
    tag:'attack-sqli',\
    severity:'CRITICAL'"