CVE-2025-34299 Details
Description
Monsta FTP versions 2.11 and earlier contain a vulnerability that allows unauthenticated arbitrary file uploads. This flaw enables attackers to execute arbitrary code by uploading a specially crafted file from a malicious (S)FTP server.
A vulnerability exists in Monsta FTP versions through 2.11 that allows unauthenticated users to upload arbitrary files. This issue can be exploited by uploading a specially crafted file from a malicious (S)FTP server, which could then be used to execute arbitrary code on the server.
Users can upgrade to Monsta FTP version 2.11.3 or later, which addresses this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Nov 7, 2025References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://labs.watchtowr.com/whats-that-coming-over-the-hill-monsta-ftp-remote-code-execution-cve-2025-34299/ | [email protected] | ExploitThird Party Advisory |
| https://www.monstaftp.com/notes/ | [email protected] | Release Notes |
| https://www.vulncheck.com/advisories/monsta-ftp-unauthenticated-arbitrary-file-upload | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-434 | Unrestricted Upload of File with Dangerous Type | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| monstaftp monsta ftp | <= 2.11 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Dec 10, 2025 | Initial Analysis | [email protected] |
| Nov 7, 2025 | New CVE Received | [email protected] |