CVE-2025-34299 | THREATINT

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.

PUBLISHED Reserved 2025-04-15 | Published 2025-11-07 | Updated 2025-11-07 | Assigner VulnCheck

CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-434 Unrestricted Upload of File with Dangerous Type

Product status

Default status

unaffected

Any version

affected

Credits

Sonny of watchTowr finder

References

www.monstaftp.com/notes/ release-notes patch

labs.watchtowr.com/...-remote-code-execution-cve-2025-34299/ technical-description exploit

www.vulncheck.com/...p-unauthenticated-arbitrary-file-upload third-party-advisory

cve.org (CVE-2025-34299)

nvd.nist.gov (CVE-2025-34299)

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