Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2023-53959— FileZilla Client 3.63.1 DLL Hijacking via Missing TextShaping.dll

Quick assessment

Affected
filezilla-project FileZilla Client
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

FileZilla是一款基于Windows平台的开源FTP/SFTP客户端。 FileZilla Client 3.63.1版本存在代码问题漏洞，该漏洞源于DLL劫持漏洞，可能导致远程代码执行。

CVSS 9.8 · Critical EPSS 0.85% · P57
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2023-53959

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
FileZilla Client 3.63.1 DLL Hijacking via Missing TextShaping.dll
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
FileZilla 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FileZilla是一款基于Windows平台的开源FTP/SFTP客户端。 FileZilla Client 3.63.1版本存在代码问题漏洞，该漏洞源于DLL劫持漏洞，可能导致远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.

Read summary Full analysis (login)

Affected Products

Vendor Product Affected Versions CPE Subscribe
filezilla-project FileZilla Client 3.63.1 -

II. Public POCs for CVE-2023-53959

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2023-53959

请登录查看更多情报信息。

Exploits & Public PoCs for CVE-2023-53959 (1)

Other References for CVE-2023-53959 (2)

IV. Related Vulnerabilities

Same vendor: filezilla-project
Same weakness: CWE-427

V. Comments for CVE-2023-53959

No comments yet

Leave a comment