RCE in Hewlett Packard Enterprise (HPE) Aos-Cx

CVE-2026-73753

Exploitation through affected command-line operations could allow an authenticated low-privileged user to execute arbitrary commands as a privileged user on the underlying operating system.

Vulnerability class: Command Injection (OS Command Injection)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (50.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 50.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-73753: held from 0.004 to 0.007.

EPSS over last 30 days · oldest: 0.004 · newest: 0.007 · change: +0.003

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-73753?
CVE-2026-73753 is a high-severity vulnerability in Hewlett Packard Enterprise (HPE) Aos-Cx, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-09-01.
How severe is CVE-2026-73753?
High severity. CVSS v3 base score is 8.8 out of 10.