CVE-2024-26026: F5 BIG-IP Next Central Manager SQLi Flaw

CVE-2024-26026 Overview

An SQL injection vulnerability exists in the BIG-IP Next Central Manager API (URI). Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Critical Impact
This vulnerability allows attackers to execute arbitrary SQL commands which could lead to unauthorized information disclosure.

Affected Products

F5 Big-IP Next Central Manager

Discovery Timeline

Not Available - Vulnerability discovered by Not Available
Not Available - Responsible disclosure to f5
Not Available - CVE CVE-2024-26026 assigned
Not Available - f5 releases security patch
2024-05-08 - CVE CVE-2024-26026 published to NVD
2025-09-19 - Last updated in NVD database

Technical Details for CVE-2024-26026

Vulnerability Analysis

This vulnerability leverages SQL injection by exploiting improper input validation in the API URI of F5 Big-IP Next Central Manager. Attackers may construct malicious SQL statements to exploit the underlying database.

Root Cause

The root cause of this vulnerability is improper sanitization of user inputs in the API URI, leading to SQL injection.

Attack Vector

The attack vector is network-based, allowing remote attackers to target vulnerable APIs without authentication.

sql

-- Example exploitation code (sanitized)
SELECT * FROM users WHERE user_id = '1' OR '1'='1';

Detection Methods for CVE-2024-26026

Indicators of Compromise

Unusual SQL query patterns in logs
Anomalies in account activities
Detection of SQL errors in user-facing content

Detection Strategies

Implement intrusion detection systems (IDS) with rules targeting SQL injection patterns. Enable detailed SQL query logging to monitor and flag anomalies.

Monitoring Recommendations

Regularly audit SQL queries generated by the API for inconsistencies. Employ application layer monitoring for suspicious behavior related to API usage.

How to Mitigate CVE-2024-26026

Immediate Actions Required

Prioritize patching affected systems with the latest updates
Deploy web application firewalls (WAFs) to filter out malicious input
Review and enhance input validation routines

Patch Information

Patch information is available through the Vendor Advisory.

Workarounds

Implement strict input validation and sanitization on API endpoints. Harden database queries using prepared statements and parameterized queries.

bash

# Configuration example
# Ensure web server configurations prevent SQL injection
WAF_RULES="/etc/waf/rules"
echo 'SecRule ARGS "cmd=.*?select|drop|insert" "deny,log,status:403"' >> $WAF_RULES