CVE-2026-86358 — MEDIUM (6.5)

Vulnerability Description

Dell Update Package Framework, versions prior to 26.07.03, contains a Stack-based Buffer Overflow vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Remote execution.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Related Weaknesses (CWE)

CWE-121

References

https://www.dell.com/support/kbdoc/en-us/000509455/dsa-2026-417-security-update-

FAQ

What is CVE-2026-86358?

CVE-2026-86358 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Dell Update Package Framework, versions prior to 26.07.03, contains a Stack-based Buffer Overflow vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this...

How severe is CVE-2026-86358?

CVE-2026-86358 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-86358?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.