How severe is CVE-2026-63457?

CVE-2026-63457 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-63457 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-63457?

CVE-2026-63457 affects Hpe Integrated Lights-out 6 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-63457?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2026-63457 published?

CVE-2026-63457 was published on 2026-08-05 and last updated on 2026-08-10.

CVE-2026-63457

CVE-2026-63457 is a medium-severity vulnerability in Hpe Integrated Lights-out 6 Firmware with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-400.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-400
Affected product: Hpe Integrated Lights-out 6 Firmware
Published: 2026-08-05
Last modified: 2026-08-10

Description

A potential denial of service vulnerability exists in HPE Integrated Lights-Out 6 (iLO 6) prior to v1.78.

Frequently asked questions

What is CVE-2026-63457?: A potential denial of service vulnerability exists in HPE Integrated Lights-Out 6 (iLO 6) prior to v1.78.
How severe is CVE-2026-63457?: CVE-2026-63457 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-63457 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-63457?: CVE-2026-63457 affects Hpe Integrated Lights-out 6 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-63457?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2026-63457 published?: CVE-2026-63457 was published on 2026-08-05 and last updated on 2026-08-10.

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbhf05090en_us&docLocale=en_US

Affected products (1)

cpe:2.3:o:hpe:integrated_lights-out_6_firmware:*:*:*:*:*:*:*:*

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