CVE-2025-26520 is a high-severity vulnerability affecting Cacti, a widely used open-source network monitoring tool. This vulnerability allows SQL injection in the template function found in host_templates.php via the graph_template parameter. The issue arises from an incomplete fix for a prior vulnerability, CVE-2024-54146. With a CVSS score of 7.6, it is crucial for organizations using Cacti to address this vulnerability immediately.
Risk to organizations includes unauthorized access to sensitive data stored in the database, potential data manipulation, or denial of service conditions, which can significantly impact business operations. The vulnerability is classified as high severity due to its potential impact on confidentiality, integrity, and availability, making it critical for defenders to prioritize patching.
As of now, there are no known exploits or public proofs of concept associated with this vulnerability. However, given the nature of SQL injection attacks, it is advisable for organizations to strengthen their defenses against such threats. Organizations should prioritize patching immediately.
The vulnerability was published on February 12, 2025, and the last modification occurred on March 3, 2025. Organizations should take proactive measures to ensure their systems are updated to the latest secure version of Cacti.
To mitigate the risk, organizations should upgrade to Cacti version 1.2.29 or later, which addresses this vulnerability. If immediate patching is not feasible, implementing additional security controls, such as input validation and monitoring for unusual database queries, can offer some level of protection until updates can be applied.
In conclusion, CVE-2025-26520 poses a significant risk to organizations using vulnerable versions of Cacti. It is imperative to take swift action to remediate this vulnerability and protect sensitive data from potential attacks.
Vulnerability Details
The vulnerability is characterized as a SQL injection flaw. The official CVE description highlights that Cacti through version 1.2.29 allows SQL injection in the template function in host_templates.php via the graph_template parameter. The attack vector is classified as NETWORK, with low attack complexity and low privileges required for exploitation.
The CVSS score for this vulnerability is 7.6, indicating high severity. The confidentiality and integrity impacts are rated as LOW, while the availability impact is rated as HIGH. The CWE classification associated with this vulnerability is CWE-89, which pertains to SQL injection.
Technical Analysis
The root cause of CVE-2025-26520 stems from insufficient input validation in the graph_template parameter of the host_templates.php file. Attackers may leverage this vulnerability to craft malicious SQL queries, which can be executed on the database.
The attack vector for this vulnerability is via the network, with low complexity required for exploitation. No user interaction is necessary, making this vulnerability particularly concerning. Additionally, the required privileges are low, which increases the risk of exploitation.
Risk & Impact Analysis
The real-world deployment risk associated with CVE-2025-26520 is substantial. Organizations using vulnerable versions of Cacti may face unauthorized access to sensitive information, leading to significant financial and reputational damage. The potential blast radius includes all systems utilizing Cacti for network monitoring.
Given the CVSS score, organizations should assess the urgency of remediation based on their specific operational context. With an availability impact rated as HIGH, immediate attention is warranted to avoid potential downtime or data loss.
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of Cacti include all versions prior to 1.2.29. It is critical for users to upgrade to the latest version to mitigate the associated risks.
Mitigation & Remediation
To remediate this vulnerability, organizations should promptly patch their installations of Cacti to version 1.2.29 or later. In cases where immediate patching is not possible, organizations are advised to implement input validation measures to prevent SQL injection attacks.
Additionally, organizations should review their configurations for security hardening and consider deploying network controls to monitor for suspicious activities. For further guidance on security testing, organizations can utilize penetration testing to validate the effectiveness of their security measures.
Detection Guidance
Organizations should monitor logs for any unusual database queries that may indicate exploitation attempts. Behavioral anomalies in application performance should also be flagged for further investigation. Network signatures associated with SQL injection attacks can provide additional insights into potential threats.
AppSecure Threat Intelligence Insight
The presence of CVE-2025-26520 highlights ongoing challenges within application security frameworks, particularly concerning SQL injection vulnerabilities. Organizations should adopt a comprehensive approach to security, incorporating regular assessments and updates to mitigate risks effectively. This vulnerability also serves as a reminder of the importance of timely patch management and the need for continuous security testing.
For further reading on security practices, organizations can explore resources such as the penetration testing methodology and the importance of a robust vulnerability management program to identify and address potential security weaknesses.
Additionally, organizations may benefit from a thorough understanding of application security risks, which can be found in the API penetration testing guide to enhance their security posture.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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