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

Quick assessment

Affected
Smartftp SmartFTP Client
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

SmartSoft SmartFTP Client是SmartSoft公司的一个文件传输软件客户端。 SmartSoft SmartFTP Client 10.0.2909.0版本存在安全漏洞，该漏洞源于存在多个拒绝服务漏洞，可能导致应用程序崩溃。

CVSS 7.5 · High EPSS 0.53% · P42

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2021-47791

Vulnerability Information
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Vulnerability Title
SmartFTP Client 10.0.2909.0 - 'Multiple' Denial of Service
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
SmartSoft SmartFTP Client 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SmartSoft SmartFTP Client是SmartSoft公司的一个文件传输软件客户端。 SmartSoft SmartFTP Client 10.0.2909.0版本存在安全漏洞，该漏洞源于存在多个拒绝服务漏洞，可能导致应用程序崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Smartftp SmartFTP Client 10.0.2909.0 (32 and 64 bit) -

II. Public POCs for CVE-2021-47791

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III. Intelligence Information for CVE-2021-47791

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IV. Related Vulnerabilities

Same product: SmartFTP Client
Same vendor: Smartftp
Same weakness: CWE-770

V. Comments for CVE-2021-47791

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