CVE-2025-43991
6.3 · MEDIUMOverview
CVE-2025-43991 is a medium-severity vulnerability affecting dell supportassist_for_business_pcs. It was published on October 13, 2025 and has a CVSS 3.1 base score of 6.3 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.3, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from dell. Update supportassist_for_business_pcs to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| dell | supportassist_for_business_pcs | >= 0, < 4.5.3.25254 | Affected |
| dell | supportassist_for_home_pcs | >= 0, < 4.8.2.29006 | Affected |
Frequently Asked Questions
What is CVE-2025-43991?
CVE-2025-43991 is a medium-severity vulnerability affecting dell supportassist_for_business_pcs. It was published on October 13, 2025 and has a CVSS 3.1 base score of 6.3 (MEDIUM).
How severe is CVE-2025-43991?
This vulnerability has a CVSS 3.1 base score of 6.3, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2025-43991?
Check the references section for vendor advisories and patches from dell. Update supportassist_for_business_pcs to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-43991?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-43991 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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