CVE-2023-53959 is a critical DLL hijacking vulnerability in FileZilla Client 3.63.1, allowing unauthenticated attackers to achieve remote code execution. By placing a specially crafted TextShaping.dll in the application directory, an attacker can execute malicious code when the client launches. This vulnerability carries a CVSS score of 9.8 (Critical) due to its network attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. While there are no known active exploits or public exploit modules like Metasploit or Nuclei, the vulnerability has garnered significant community discussion, indicating potential interest in developing exploits.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.63.1CPE matchmatch criteria | cpe:2.3:a:filezilla-project:filezilla_client:3.63.1:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/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.
No media coverage found for this CVE.
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.