Vulnerability · Published Jul 16, 2025 · Assigned by VulnCheck

CVE-2025-34121Idera Up.Time ≤ 7.2 post2file.php Arbitrary File Upload RCE

Critical 9.3

In plain English

A critical-severity unrestricted file upload in Up.Time Monitoring Station from Idera. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.8% (higher than 87% of all known vulnerabilities). Ready-made attack tooling exists: Metasploit.

Severity (CVSS 4.0)9.3Critical
Exploit odds (30 days)2.8%top 13.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Metasploit

Official description

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 (as reported)

VendorProductVersions
Idera Up.Time Monitoring Station 0 – through 7.2

Weakness: CWE-434, CWE-306 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References