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CVE-2021-47791

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/16/2026

Last Modified1/30/2026

Sourcenvd

Honeypot Sightings0

Affected Products

smartftp:smartftp

Weaknesses (CWE)

CWE-770

References

https://www.exploit-db.com/exploits/50266(disclosure@vulncheck.com)

https://www.smartftp.com/en-us/(disclosure@vulncheck.com)

https://www.smartftp.com/en-us/download(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/smartftp-client-multiple-denial-of-service(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/50266(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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