What is CVE-2026-79823?

CVE-2026-79823 is a medium-severity vulnerability in Hewlett Packard Enterprise HPE Nonstop Ems Distributor, classified under Stack-based Buffer Overflow. CVSS score: 4.0/10. Published 2026-10-15.

How severe is CVE-2026-79823?

Medium severity. CVSS v3 base score is 4.0 out of 10.

Buffer overflow in Hewlett Packard Enterprise HPE Nonstop Ems Distributor

CVE-2026-79823

HPE NonStop EMS Distributor is vulnerable to buffer overflow condition that may result in undesirable behavior.

Vulnerability class: Buffer Overflow

Published 2026-10-15 · last modified 2026-10-15.

CVSS v3 metric

CVSS v3 base score 4.0 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L.

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

Hewlett Packard Enterprise HPE Nonstop Ems Distributor — versions T9632L01^ACC and earlier

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

support.hpe.com/hpesc/public/docDisplay

Frequently asked questions

What is CVE-2026-79823?: CVE-2026-79823 is a medium-severity vulnerability in Hewlett Packard Enterprise HPE Nonstop Ems Distributor, classified under Stack-based Buffer Overflow. CVSS score: 4.0/10. Published 2026-10-15.
How severe is CVE-2026-79823?: Medium severity. CVSS v3 base score is 4.0 out of 10.