What is CVE-2026-80356?

CVE-2026-80356 is a high-severity vulnerability in Dell Openmanage Server Administrator, classified under Information Disclosure. CVSS score: 7.3/10. Published 2026-09-17.

How severe is CVE-2026-80356?

High severity. CVSS v3 base score is 7.3 out of 10.

Information disclosure in Dell Openmanage Server Administrator

CVE-2026-80356

Dell OpenManage Server Administrator, versions prior to 11.1.0.3, contains an Exposure of Sensitive Information to an Unauthorized Actor vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Information exposure.

Vulnerability class: Information Disclosure

Published 2026-09-17 · last modified 2026-10-06.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.001 (3.4th percentile), scored 2026-11-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.dell.com/support/kbdoc/en-us/000506586/dsa-2026-403-security-update-for-del… (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-80356?: CVE-2026-80356 is a high-severity vulnerability in Dell Openmanage Server Administrator, classified under Information Disclosure. CVSS score: 7.3/10. Published 2026-09-17.
How severe is CVE-2026-80356?: High severity. CVSS v3 base score is 7.3 out of 10.