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I. Basic Information for CVE-2021-27760
Vulnerability Information

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Vulnerability Title
HCL Notes 11.0 - 11.0.1 FP4 Sametime Embedded chat clients are vulnerable to group chats loading script on restart
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in the Sametime chat feature in the Notes 11.0 - 11.0.1 FP4 clients. An authenticated Sametime chat user could cause Remote Code Execution on another chat client by sending a specially formatted message through chat containing Javascript code.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
HCL Technologies Notes 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL Technologies Notes是印度HCL Technologies公司的一款电子邮件软件。该软件支持访问电子邮件、日历和联系人等。 HCL Technologies Notes 11.0 - 11.0.1 FP4 客户端存在安全漏洞,该漏洞源于在重新启动时容易受到群聊加载脚本的攻击,会导致在另一个聊天客户端上执行远程代码。
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
HCL SoftwareHCL Notes 11.0 - 11.0.1 FP4 -
II. Public POCs for CVE-2021-27760
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III. Intelligence Information for CVE-2021-27760
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IV. Related Vulnerabilities
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