CVE-2026-76736

LOW 3.3

Authenticated Local Buffer Overflow Vulnerability leads to Denial-of-Service in HPE Networking Instant On

CVSS Score

3.3

EPSS Score

0.0%

EPSS Percentile

0th

A buffer overflow vulnerability exists in the underlying operating system of HPE Networking Instant On. Successful exploitation could allow a low-privilege authenticated local attacker to interrupt the normal operation of the affected service.

Vendor	hewlett packard enterprise (hpe)
Product	instant on
Published	Sep 29, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Affected Versions

Hewlett Packard Enterprise (HPE) / Instant ON

0.0.0.0 ≤ 3.4.1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.hpe.com: https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05150en_us&docLocale=en_US

Credits

🔍 Internal security research (HPE Networking).