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I. Basic Information for CVE-2021-47827
Vulnerability Information

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Vulnerability Title
WebSSH for iOS 14.16.10 - 'mashREPL' Denial of Service
Source: NVD (National Vulnerability Database)
Vulnerability Description
WebSSH for iOS 14.16.10 contains a denial of service vulnerability in the mashREPL tool that allows attackers to crash the application by pasting malformed input. Attackers can trigger the vulnerability by copying a 300-character buffer of repeated 'A' characters into the mashREPL input field, causing the application to crash.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1284
Source: NVD (National Vulnerability Database)
Vulnerability Title
webssh 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
webssh是Shengdun Hua个人开发者的一个基于Web的ssh客户端。 webssh 14.16.10版本存在安全漏洞,该漏洞源于mashREPL工具存在缓冲区溢出,可能导致拒绝服务攻击。
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
VendorProductAffected VersionsCPESubscribe
WebSSHWebSSH for iOS 14.16.10 -
II. Public POCs for CVE-2021-47827
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III. Intelligence Information for CVE-2021-47827
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IV. Related Vulnerabilities
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