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CVE-2020-14258

Quick assessment

Affected
HCL HCL Notes
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.

HCL Software HCL Notes是HCL Software公司的一个高度安全的本地电子邮件客户端。 HCL Notes 9版本、10版本和11版本存在安全漏洞，该漏洞源于用户提供的输入的不正确验证造成的，攻击者可利用该漏洞使用特制的电子邮件消息挂起客户端。

AI Predicted 5.3 Difficulty: Easy EPSS 1.26% · P69
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I. Basic Information for CVE-2020-14258

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
HCL Notes is susceptible to a Denial of Service vulnerability caused by improper validation of user-supplied input. A remote unauthenticated attacker could exploit this vulnerability using a specially-crafted email message to hang the client. Versions 9, 10 and 11 are affected.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
HCL Software HCL Notes 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL Software HCL Notes是HCL Software公司的一个高度安全的本地电子邮件客户端。 HCL Notes 9版本、10版本和11版本存在安全漏洞，该漏洞源于用户提供的输入的不正确验证造成的，攻击者可利用该漏洞使用特制的电子邮件消息挂起客户端。
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
HCL HCL Notes v9 -

II. Public POCs for CVE-2020-14258

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III. Intelligence Information for CVE-2020-14258

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Same Patch Batch · HCL · 2020-11-21 · 3 CVEs total

CVE-2020-14230 HCL Technologies Domino 输入验证错误漏洞
CVE-2020-14234 HCL Technologies Domino 输入验证错误漏洞

IV. Related Vulnerabilities

Same product: HCL Notes
Same vendor: HCL

V. Comments for CVE-2020-14258

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