Auth bypass in Idera Up.time Monitoring Station

CVE-2025-34121

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.

Vulnerability class: Broken Authentication

Published · last modified .

EPSS exploit prediction

EPSS: 0.024 (83.6th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-34121: rose from 0.017 to 0.024.

EPSS over last 30 days · oldest: 0.017 · newest: 0.024 · change: +0.007

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-34121?
CVE-2025-34121 is a vulnerability in Idera Up.time Monitoring Station, classified under Missing Authentication for Critical Function. Published 2025-07-16.
Is CVE-2025-34121 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.