CVE-2025-34121

Public Exploit
Idera Up.Time ≤ 7.2 post2file.php Arbitrary File Upload RCE

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.

Category

9.3
CVSS
Severity: Critical
CVSS 4.0 •
EPSS 0.12%
Third-Party Advisory archive.org Third-Party Advisory vulncheck.com
Affected: Idera Up.Time Monitoring Station
Published at:
Updated at:

References

Link Tags
https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/multi/http/uptime_file_upload_1.rb exploit
https://web.archive.org/web/20150210113937/http://www.security-assessment.com/files/documents/advisory/Up.Time%207.2%20-%20Arbitrary%20File%20Upload.pdf third party advisory exploit
https://www.exploit-db.com/exploits/38732 exploit
https://www.vulncheck.com/advisories/idera-uptime-arbitrary-file-upload-rce third party advisory

Frequently Asked Questions

What is the severity of CVE-2025-34121?
CVE-2025-34121 has been scored as a critical severity vulnerability.
How to fix CVE-2025-34121?
To fix CVE-2025-34121, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-34121 being actively exploited in the wild?
It is possible that CVE-2025-34121 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-34121?
CVE-2025-34121 affects Idera Up.Time Monitoring Station.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.