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CVE Vulnerability Details :
CVE-2021-47791
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-15 Jan, 2026 | 23:25
Updated At-16 Jan, 2026 | 21:12
Rejected At-
▼CVE Numbering Authority (CNA)
SmartFTP Client 10.0.2909.0 - 'Multiple' Denial of Service

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
Vendor
Smartftp
Product
SmartFTP Client
Versions
Affected
  • 10.0.2909.0 (32 and 64 bit)
Problem Types
TypeCWE IDDescription
CWECWE-770Allocation of Resources Without Limits or Throttling
Type: CWE
CWE ID: CWE-770
Description: Allocation of Resources Without Limits or Throttling
Metrics
VersionBase scoreBase severityVector
4.04.6MEDIUM
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
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Version: 4.0
Base score: 4.6
Base severity: MEDIUM
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
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Eric Salario
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.exploit-db.com/exploits/50266
exploit
https://www.smartftp.com/en-us/
product
https://www.smartftp.com/en-us/download
product
https://www.vulncheck.com/advisories/smartftp-client-multiple-denial-of-service
third-party-advisory
Hyperlink: https://www.exploit-db.com/exploits/50266
Resource:
exploit
Hyperlink: https://www.smartftp.com/en-us/
Resource:
product
Hyperlink: https://www.smartftp.com/en-us/download
Resource:
product
Hyperlink: https://www.vulncheck.com/advisories/smartftp-client-multiple-denial-of-service
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.exploit-db.com/exploits/50266
exploit
Hyperlink: https://www.exploit-db.com/exploits/50266
Resource:
exploit
Details not found