CVE-2025-34299Disclosure(monstaftp / monsta_ftp)

LOWCVSS 9.8 · CRITICAL

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD 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.

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-434

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • monsta_ftp

Threat summary

  • Public PoC is present in monitored signal
  • 1 mentions across 1 observed day

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
monsta_ftp

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-03-06: 1PoC Mentioned / Linked · 2026-03-06: 1Technical Details · 2026-03-06: 103-06
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • reverseame@reverseame
    Disclosure

    What’s That Coming Over The Hill? (Monsta FTP Remote Code Execution CVE-2025-34299) #MonstaFTP #RemoteCodeExecution #ZeroDay #CVE202534299 #VulnerabilityDiscovery https://labs.watchtowr.com/whats-that-coming-over-the-hill-monsta-ftp-remote-code-execution-cve-2025-34299/

    Post summary

    The post announces a newly discovered zero‑day remote code execution vulnerability in Monsta FTP (CVE‑2025‑34299) and provides a link for details, but offers no evidence of active exploitation, available exploits, patches, or mitigation steps.

    020331.1K
    21.7K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appmonstaftpmonsta_ftp---

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