What is CVE-2026-80359?

CVE-2026-80359 is a medium-severity vulnerability in Dell Boot Optimized Server Storage (Boss), classified under CWE-1191. CVSS score: 6.8/10. Published 2026-09-28.

How severe is CVE-2026-80359?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Dell Boot Optimized Server Storage (Boss)

CVE-2026-80359

Dell Boot Optimized Server Storage (BOSS), versions prior to 2.2.13.2038, contains an On-Chip Debug and Test Interface With Improper Access Control vulnerability in the SMCU on 17G BOSS-N1 controllers. An unauthenticated attacker with physical access could potentially exploit this vulnerability, leading to Unauthorized access.

Published 2026-09-28 · last modified 2026-09-28.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Dell Boot Optimized Server Storage (Boss)

Weakness classification (CWE)

CWE-1191

References

www.dell.com/support/kbdoc/en-us/000513073/dsa-2026-402-security-update-for-del… (vendor-advisory)

Frequently asked questions

What is CVE-2026-80359?: CVE-2026-80359 is a medium-severity vulnerability in Dell Boot Optimized Server Storage (Boss), classified under CWE-1191. CVSS score: 6.8/10. Published 2026-09-28.
How severe is CVE-2026-80359?: Medium severity. CVSS v3 base score is 6.8 out of 10.