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CVE-2025-31979— A File Upload Validation Bypass vulnerability has been identified in the HCL BigFix Service Management (SM)

Quick assessment

Affected
HCL Software BigFix Service Management (SM)
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 BigFix SM是印度HCL公司的一款AI驱动的服务管理平台模块。 HCL BigFix SM存在安全漏洞，该漏洞源于文件上传验证绕过，可能导致上传恶意文件。

CVSS 5.4 · Medium EPSS 0.21% · P11
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I. Basic Information for CVE-2025-31979

Vulnerability Information
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Vulnerability Title
A File Upload Validation Bypass vulnerability has been identified in the HCL BigFix Service Management (SM)
Source: CVE Program / CVE List V5
Vulnerability Description
A File Upload Validation Bypass vulnerability has been identified in the HCL BigFix SM, where the application fails to properly enforce file type restrictions during the upload process. An attacker may exploit this flaw to upload malicious or unauthorized files, such as scripts, executables, or web shells, by bypassing client-side or server-side validation mechanisms.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
HCL BigFix SM 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL BigFix SM是印度HCL公司的一款AI驱动的服务管理平台模块。 HCL BigFix SM存在安全漏洞，该漏洞源于文件上传验证绕过，可能导致上传恶意文件。
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 BigFix Service Management (SM) 23 -

II. Public POCs for CVE-2025-31979

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III. Intelligence Information for CVE-2025-31979

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Same Patch Batch · HCL Software · 2025-08-28 · 4 CVEs total

CVE-2025-31972 6.5 MEDIUM HCL BigFix Service Management (SM) is affected by a Sensitive Information Exposure vulnera
CVE-2025-31977 5.3 MEDIUM A cryptographic weakness has been identified in the HCL BigFix Service Management (SM)
CVE-2025-31971 5.1 MEDIUM AIML Solutions for HCL SX is susceptible to a URL validation vulnerability

IV. Related Vulnerabilities

Same product: BigFix Service Management (SM)
Same vendor: HCL Software
Same weakness: CWE-434

V. Comments for CVE-2025-31979

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