SmartFTP Client 10.0.2909.0 - 'Multiple' Denial of Service | Advisories

Advisories

SmartFTP Client 10.0.2909.0 - 'Multiple' Denial of Service

severity: medium
date: January 15, 2026
Affecting: SmartFTP Client 10.0.2909.0 (32 and 64 bit)
CVE: CVE-2021-47791
CWE: CWE-770 Allocation of Resources Without Limits or Throttling
CVSS: 4.6
CVSS V4 Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
References: ExploitDB-50266
SmartFTP Official Homepage
SmartFTP Download Page
Credit: Eric Salario
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.