CVE-2026-63457 Denial of service in HPE Integrated Lights-Out 6 (iLO 6)
An attacker can cause a denial of service in HPE Integrated Lights-Out 6 firmware, affecting server management availability.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-63457?
CVE-2026-63457 is a medium-severity denial of service vulnerability in Hewlett Packard Enterprise (HPE) HPE Integrated Lights-Out 6 (iLO 6), published on 5 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A potential denial of service vulnerability exists in HPE Integrated Lights-Out 6 (iLO 6) prior to v1.78.
Weakness: CWE-400
Which versions are affected by CVE-2026-63457?
It affects 1 product.
Products include Hpe Integrated Lights-Out 6 Firmware.
How do I fix CVE-2026-63457?
No fix has been published for CVE-2026-63457 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-63457 being exploited?
There is no known exploitation of CVE-2026-63457 in the wild and no public exploit code.
Sources
Also known as GHSA-mhj7-9x79-vrjv.