CVE-2025-43991
Quick assessment
Affected
Dell SupportAssist for Home PCs
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.
Dell SupportAssist for Business PCs和Dell SupportAssist for Home PCs都是美国戴尔（Dell）公司的产品。Dell SupportAssist for Business PCs是一款适用于企业电脑的客户端应用程序。该程序提供自动化、主动和预测性技术进行故障排除等。Dell SupportAssist for Home PCs是一款适用于家庭电脑的客户端应用程序。该程序提供自动化、主动和预测性技术进行故障排除等。 Dell SupportAss
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-43991
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
SupportAssist for Home PCs versions 4.8.2 and prior and SupportAssist for Business PCs versions 4.5.3 and prior, contain an UNIX Symbolic Link (Symlink) following vulnerability. A low privileged attacker with local access to the system could potentially exploit this vulnerability to delete arbitrary files only in that affected system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-61
Source: CVE Program / CVE List V5
Vulnerability Title
Dell SupportAssist for Business PCs和Dell SupportAssist for Home PCs 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell SupportAssist for Business PCs和Dell SupportAssist for Home PCs都是美国戴尔（Dell）公司的产品。Dell SupportAssist for Business PCs是一款适用于企业电脑的客户端应用程序。该程序提供自动化、主动和预测性技术进行故障排除等。Dell SupportAssist for Home PCs是一款适用于家庭电脑的客户端应用程序。该程序提供自动化、主动和预测性技术进行故障排除等。 Dell SupportAss
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 |
|---|---|---|---|---|
| Dell | SupportAssist for Home PCs | N/A ~ 4.10.1 | - |
|
| Dell | SupportAssist for Business PCs | N/A ~ 4.9.0 | - |
|
II. Public POCs for CVE-2025-43991
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Vendor Advisories for CVE-2025-43991 (1)
IV. Related Vulnerabilities
Same product: SupportAssist for Home PCs
Same vendor: Dell
Same weakness: CWE-61
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V. Comments for CVE-2025-43991
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