anonhaven

CVE-2026-65939

MEDIUM CVSS 3.1: 6.8 EPSS 0.24%
Updated Aug 13, 2026
In
Parameter Value
CVSS 6.8 (MEDIUM)
Affected Versions before 2026.0.2
Type CWE-434 (Unrestricted File Upload), CWE-73 (External Control of File Name or Path), CWE-22 (Path Traversal)
Vendor In
Public PoC No

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.

Attack Parameters

Attack Vector
Adjacent
Requires local network access
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)

CWE-434 Unrestricted File Upload
CWE-73 External Control of File Name or Path
CWE-22 Path Traversal

References 3

https://community.progress.com/s/article/WhatsUp-Gold-Security-Bulletin-August-…
security@progress.com
https://docs.progress.com/bundle/whatsupgold-release-notes-26-0/page/WhatsUp-Go…
security@progress.com
https://www.progress.com/network-monitoring
security@progress.com
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