CVE-2021-47791
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSmartftp
PublishedJan 16, 2026
First seenJan 16, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| smartftp smartftp | 10.0.2909.0 | — |
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