What’s Vulnerable › Vulnerabilities

CVE-2021-47791: SmartFTP Client 10.0.2909.0 - 'Multiple' Denial of Service

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-16 · updated 2026-06-17
• Weakness: CWE-770

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.

Affected products

• SmartFTP Client: 10.0.2909.0

References

• https://www.exploit-db.com/exploits/50266
• https://www.smartftp.com/en-us/
• https://www.smartftp.com/en-us/download
• https://www.vulncheck.com/advisories/smartftp-client-multiple-denial-of-service
• https://www.exploit-db.com/exploits/50266

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