CVE-2025-34299 is a critical unauthenticated arbitrary file upload vulnerability affecting Monsta FTP versions 2.11 and earlier. This flaw allows attackers to execute arbitrary code remotely by uploading a specially crafted file from a malicious SFTP server. Rated with a CVSS score of 9.8, the vulnerability has a network attack vector, low attack complexity, and requires no privileges or user interaction, leading to complete compromise of confidentiality, integrity, and availability. It is currently listed on a "Hot List" as active, with public exploit modules available in Metasploit and Nuclei, and has garnered significant community attention and media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 2.11CPE matchmatch criteria | cpe:2.3:a:monstaftp:monsta_ftp:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.