CVE-2023-53959

CRITICAL

9.8

Description

FileZilla Client 3.63.1 contains a DLL hijacking vulnerability that allows attackers to execute malicious code by placing a crafted TextShaping.dll in the application directory. Attackers can generate a reverse shell payload using msfvenom and replace the missing DLL to achieve remote code execution when the application launches.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie12/19/2025

Derniere modification4/9/2026

Sourcenvd

Observations honeypot0

Produits affectes

filezilla-project:filezilla_client

Faiblesses (CWE)

CWE-427

References

https://filezilla-project.org/(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/51267(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/filezilla-client-dll-hijacking-via-missing-textshapingdll(disclosure@vulncheck.com)

Correlations IOC

Aucune correlation enregistree

This product uses data from the NVD API but is not endorsed or certified by the NVD.