CVE-2023-53959

Summary

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.

Affected Software

Weaknesses

• CWE-427: Uncontrolled Search Path Element

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: total

References

• https://www.exploit-db.com/exploits/51267
• https://filezilla-project.org/
• https://www.vulncheck.com/advisories/filezilla-client-dll-hijacking-via-missing-textshapingdll

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