High severity7.5NVD Advisory· Published Jan 16, 2026· Updated Jun 17, 2026
CVE-2021-47791
CVE-2021-47791
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.
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Affected products
3Patches
Vulnerability mechanics
References
4- www.exploit-db.com/exploits/50266nvdExploit
- www.vulncheck.com/advisories/smartftp-client-multiple-denial-of-servicenvdThird Party Advisory
- www.smartftp.com/en-us/nvdProduct
- www.smartftp.com/en-us/downloadnvdProduct
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