CVE-2025-49414Network attack vector

Unauthenticated malicious file upload

Published Jul 4, 2025 · Updated May 12, 2026

Unrestricted file upload in Fastw3b LLC FW Gallery 8.0.0 and earlier allows remote attackers to store malicious files on a server. The CNA identifies the fw-gallery package and CWE-434 but does not disclose the affected upload handler or the operation that accepts dangerous file types. No authentication or user interaction is required; the record does not establish whether an uploaded file is executable or publicly reachable.

CVSS severity10.0
Critical
EPSS probability0.34%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unrestricted file upload in Fastw3b LLC FW Gallery 8.0.0 and earlier allows remote attackers to store malicious files on a server. The CNA identifies the fw-gallery package and CWE-434 but does not disclose the affected upload handler or the operation that accepts dangerous file types. No authentication or user interaction is required; the record does not establish whether an uploaded file is executable or publicly reachable.

The record

CVE
CVE-2025-49414
Published
Jul 4, 2025
Updated
May 12, 2026
Vendor
Fastw3b LLC
Product
FW Gallery
Classifications
CWE-434, CAPEC-17, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 4, 2025CVE publishedPublication date reported by the CVE source.
  2. May 12, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=8.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Fastw3b LLC · FW Galleryversion=0 <=8.0.0

Published CVSS scores

10.0PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-434Unrestricted Upload of File with Dangerous Type
CAPEC-17Using Malicious Files
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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