CVE-2026-21784
MediumCVSS 4.8Exploitation Probability (EPSS)
Low risk4th percentile - higher than 4% of all known CVEs
Summary
HCL IntelliOps Event Management (IEM) is affected by missing or insecure Cross-Origin Security headers. This issue makes the application's environment and resources susceptible to unauthorized external interaction and potential exploitation.
Risk Assessment
The risk is the potential for cross-origin attacks, which could lead to unauthorized access to application data or functions.
Recommendation
It is recommended to configure appropriate security headers, such as Content-Security-Policy and Cross-Origin-Resource-Policy, to restrict unauthorized external interactions.
Other vulnerabilities in HCL IntelliOps Event Management
See all- CVE-2025-62343Low
HCL IntelliOps Event Management (IEM) is affected by an Admin Session Concurrency Vulnerability. It may allows user sessions to remain active after logout or session deletion.
- CVE-2025-62342Medium
HCL IntelliOps Event Management (IEM) is affected by a Session Deletion Vulnerability. It may allow improper handling of user sessions, resulting in sessions not being fully terminated after logout or deletion.
- CVE-2025-62306Medium
HCL IntelliOps Event Management (IEM) is affected by information omission. The lack of information breaks auditability and observability of a workflow. If an attacker were to gain access to the application, the insufficient logging could hinder incident response.
- CVE-2025-62300Medium
HCL IntelliOps Event Management (IEM) is affected by a race condition. A timing window can occur where an attacker can modify the resource causing unpredictable behavior.
- CVE-2025-62299Medium
HCL IntelliOps Event Management (IEM) is affected by a least privileges violation which could allow an attacker to access the resource with the elevated privilege that could not be accessed with the attacker's original privileges.
- CVE-2025-62307Medium
HCL IntelliOps Event Management (IEM) is affected by insufficient logging. Insufficient logging weakens accountability, obscures attack detection, and enables privilege probing.
Original NVD description (English source)
HCL IntelliOps Event Management (IEM) is affected by missing or insecure Cross-Origin Security headers. This issue makes the application's environment and resources susceptible to unauthorized external interaction and potential exploitation.

