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CVE-2025-43991

HIGH
7.1
CVSS Score
Published: October 13, 2025 at 02:30 PM UTC
Updated: October 18, 2026 at 09:10 PM UTC
2 products affected across 1 vendorSupportAssist for Home PCsSupportAssist for Business PCs

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Severity
HIGH7.1
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

SupportAssist for Business PCs· Dell
95%
v < 4.5.3.25254
Affected range stops below 4.9.0, so it looks safe — our inference, not a vendor statement
SupportAssist for Home PCs· Dell
95%
v < 4.8.2.29006
Affected range stops below 4.10.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.dell.com/support/kbdoc/en-us/000378367/dsa-2025-362-security-update-for-dell-supportassist-for-home-pcs-and-dell-supportassist-for-business-pcs-vulnerabilities

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.1HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-61

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