CVE-2026-27490

7.5

Combodo · iTop

Combodo iTop, an IT service management tool, is susceptible to information disclosure due to the use of insufficiently random values for sensitive operations.

Executive summary

Combodo iTop versions prior to 3.2.3 are vulnerable to information disclosure attacks caused by the use of insufficient entropy in cryptographic functions.

Vulnerability

This vulnerability is caused by insufficient entropy and the use of insufficiently random values within the application. An unauthenticated attacker can exploit this weakness over the network to potentially predict sensitive values, leading to unauthorized information access.

Business impact

The ability to predict sensitive values can result in unauthorized access to internal data or user information, leading to a breach of confidentiality. With a CVSS score of 7.5, this high severity vulnerability represents a significant risk to the integrity of sensitive IT service management data.

Remediation

Immediate Action: Apply the vendor security updates immediately to reach version 3.2.3 or higher.

Proactive Monitoring: Review access logs for anomalous behavior or unexpected patterns associated with sensitive token or ID generation processes.

Compensating Controls: Implement strict network access controls and ensure that the iTop instance is not exposed to untrusted networks where traffic can be intercepted or analyzed for predictability.

Exploitation status

Public Exploit Available: No (unknown)

Analyst recommendation

Given the potential for unauthorized data access, organizations should treat this vulnerability with high priority. Updating to the latest version provided by Combodo is essential to remediate the entropy issues and secure the platform against potential information disclosure.

More Combodo CVEs