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CVE-2025-31987— HCL Connections Docs is vulnerable to a Denial of Service (DoS) attack

Quick assessment

Affected
HCL Software Connections Docs
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 Connections Docs是印度HCL公司的一个文档站点。 HCL Connections Docs 2.0.2版本存在安全漏洞，该漏洞源于对上传文档验证不当，可能导致资源耗尽拒绝服务。

CVSS 4.8 · Medium EPSS 0.22% · P11

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2025-31987

Vulnerability Information
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Vulnerability Title
HCL Connections Docs is vulnerable to a Denial of Service (DoS) attack
Source: CVE Program / CVE List V5
Vulnerability Description
HCL Connections Docs may mishandle validation of certain uploaded documents leading to denial of service due to resource exhaustion.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
不对称的资源消耗(放大攻击)
Source: CVE Program / CVE List V5
Vulnerability Title
HCL Connections Docs 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL Connections Docs是印度HCL公司的一个文档站点。 HCL Connections Docs 2.0.2版本存在安全漏洞，该漏洞源于对上传文档验证不当，可能导致资源耗尽拒绝服务。
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 Software Connections Docs 2.0.2 -

II. Public POCs for CVE-2025-31987

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III. Intelligence Information for CVE-2025-31987

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IV. Related Vulnerabilities

Same product: Connections Docs
Same vendor: HCL Software
Same weakness: CWE-405

V. Comments for CVE-2025-31987

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