nvd.nist.gov
https://nvd.nist.gov/vuln/detail/CVE-2021-47791 CVE-2021-47791
MEDIUM
SmartFTP Client 10.0.2909.0 - 'Multiple' Denial of Service
Record summary
CVE-2021-47791 has a selected CVSS score of 4.6 (medium); EIP currently links 1 catalogued exploit.
Description
SmartFTP Client 10.0.2909.0 contains multiple denial of service vulnerabilities that allow attackers to crash the application through specific input manipulation. Attackers can trigger crashes by entering malformed paths, using invalid IP addresses, or clearing connection history in the client's interface.
Description source: CVE List
Exploitation context
Available material
- Catalogued exploits
- 1
CISA SSVC decision
ExploitationPoC
AutomatableNo
Technical impactPartial
CISA Coordinator · SSVC 2.0.3 · Evaluated Jan 16, 2026 · Source: CVE List
Affected products and versions
1| Product | Source | Version range | Status |
|---|---|---|---|
SmartFTP ClientBrowse Smartftp / SmartFTP Client | CVE List | 10.0.2909.0 (32 and 64 bit) | affected |
Proofs of concept
1Catalogued exploits
ExploitDBSmartFTP Client 10.0.2909.0 - 'Multiple' Denial of Service (PoC)ExploitDB exploitby Eric SalarioNot analyzed1 file
References
5ExploitDB-50266exploit
https://www.exploit-db.com/exploits/50266 SmartFTP Official Homepageproduct
https://www.smartftp.com/en-us SmartFTP Download Pageproduct
https://www.smartftp.com/en-us/download VulnCheck Advisory: SmartFTP Client 10.0.2909.0 - 'Multiple' Denial of ServiceThird-party advisory
https://www.vulncheck.com/advisories/smartftp-client-multiple-denial-of-service