CVE-2025-34121: Idera Up.time Monitoring Station

Critical severity, CVSS 9.3. EPSS: 2.6% chance of exploitation in the next 30 days.

An unauthenticated arbitrary file upload vulnerability exists in Idera Up.Time Monitoring Station versions up to and including 7.2. The `wizards/post2file.php` script accepts arbitrary POST parameters, allowing attackers to upload crafted PHP files to the webroot. Successful exploitation results in remote code execution as the web server user. NOTE: The bypass for this vulnerability is tracked as CVE-2015-9263.

Affected products

• Idera Up.time Monitoring Station: up to and including 7.2

Published 2025-07-16. Last modified 2026-06-17.