CVE-2026-65938 in WhatsUp Gold
Summary
by MITRE • 08/12/2026
In WhatsUp Gold versions released before 2026.0.2, an improper authorization vulnerability in the Scheduled Reports API allows any authenticated user to invoke restricted actions.
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Analysis
by VulDB Data Team • 08/12/2026
The vulnerability exists within Hewlett Packard Enterprise's WhatsUp Gold monitoring platform, specifically affecting versions prior to 2026.0.2 where an improper authorization flaw has been identified in the Scheduled Reports API component. This weakness fundamentally undermines the access control mechanisms that should protect sensitive administrative functions from unauthorized execution by regular users. The vulnerability stems from insufficient validation of user privileges within the API endpoint responsible for handling scheduled report operations, allowing any authenticated individual to perform actions that should be restricted to administrators or privileged users only.
From a technical perspective, this improper authorization issue represents a classic privilege escalation vulnerability where the application fails to properly verify user permissions before executing sensitive operations. The Scheduled Reports API lacks adequate access control checks that would normally validate whether the requesting user possesses sufficient privileges to invoke restricted functionalities such as creating, modifying, or deleting scheduled report configurations. This flaw operates at the application layer and can be exploited through API calls that bypass normal authorization workflows typically enforced by the system's role-based access control mechanisms.
The operational impact of this vulnerability extends beyond simple unauthorized access, as authenticated users can potentially manipulate critical monitoring infrastructure components through automated scheduled reports. Attackers could leverage this weakness to modify existing report schedules, create malicious reports that might trigger system disruptions, or even establish persistent access points through report delivery mechanisms. The affected environment may experience data integrity issues, potential information disclosure through improperly configured reports, and compromised system availability if attackers manipulate reporting functions to cause resource exhaustion or denial of service conditions.
Organizations utilizing WhatsUp Gold versions prior to 2026.0.2 should immediately implement mitigations including applying the official patch release that addresses this authorization flaw, reviewing existing user permissions to minimize unnecessary access rights, and monitoring API usage patterns for anomalous behavior. The vulnerability aligns with CWE-285 which specifically addresses improper authorization in software systems, and may be categorized under ATT&CK technique T1078 for valid accounts and privilege escalation. Security teams should also consider implementing network segmentation around the affected API endpoints and establishing strict monitoring controls to detect unauthorized API invocations that could indicate exploitation attempts.
This vulnerability demonstrates the critical importance of proper access control implementation in enterprise monitoring systems where administrative functions must remain protected from unauthorized users. The flaw exposes a fundamental weakness in the application's security architecture and represents a significant risk to organizations relying on WhatsUp Gold for network infrastructure monitoring, as it allows regular users to potentially gain elevated privileges through manipulation of scheduled reporting functionality rather than direct exploitation of system vulnerabilities or authentication mechanisms.