CVE-2026-65939
MediumCVSS 6.8Exploitation Probability (EPSS)
Low risk17th percentile - higher than 17% of all known CVEs
Summary
In WhatsUp Gold versions released before 2026.0.2, a privileged attacker can create a LogToFile action specifying an arbitrary file extension within the IIS web root.
Risk Assessment
Creating files with arbitrary extensions in the IIS root may allow script execution or bypass server security.
Recommendation
It is recommended to upgrade to version 2026.0.2 or later and restrict the ability to create LogToFile actions for unauthorized users.
Other vulnerabilities in WhatsUp Gold
See all- CVE-2024-6670CriticalActively exploited
In WhatsUp Gold versions released before 2024.0.0, a SQL Injection vulnerability allows an unauthenticated attacker to retrieve the users encrypted password.
- CVE-2024-4885CriticalActively exploited
In WhatsUp Gold versions before 2023.1.3, an unauthenticated Remote Code Execution vulnerability exists. The WhatsUp.ExportUtilities.Export.GetFileWithoutZip function allows execution of commands with iisapppool\nmconsole privileges.
- CVE-2021-41318Medium
In Progress WhatsUp Gold before version 21.1.0, an application endpoint failed to adequately sanitize malicious input, which could allow an unauthenticated attacker to execute arbitrary code in a victim's browser.
- CVE-2026-65941High
WhatsUp Gold before version 2026.0.2 has a vulnerability allowing an unauthenticated remote attacker to execute arbitrary code in the context of the IIS application service account.
- CVE-2026-65940Medium
In WhatsUp Gold versions released before 2026.0.2, a privileged attacker can write arbitrary files to a web-accessible location on the host server.
- CVE-2026-65938Medium
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.
- CVE-2026-65937High
WhatsUp Gold before version 2026.0.2 has a vulnerability allowing an authenticated attacker to bypass frontend controls and inject persistent script content.
- CVE-2023-35759Medium
In Progress WhatsUp Gold before version 23.0.0 has an SNMP-related application endpoint that fails to adequately sanitize malicious input. This could allow an unauthenticated attacker to execute arbitrary code in a victim's browser, known as XSS.
Original NVD description (English source)
In WhatsUp Gold versions released before 2026.0.2, a privileged attacker can create a LogToFile action specifying an arbitrary file extension within the IIS web root.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS