CVE-2026-76721 PUBLISHED

Unauthenticated Buffer Overflow Vulnerability leads to Remote Code Execution in HPE Networking Instant ON APs

Assigner: hpe
Reserved: 19.08.2026 Published: 29.09.2026 Updated: 29.09.2026

Buffer overflow vulnerability exists in the affected interface of HPE Networking Instant ON that could allow an unauthenticated remote attacker to run arbitrary code on the underlying host. Successful exploitation could allow an attacker to execute arbitrary code as a privileged user on the underlying operating system.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Product Status

Vendor Hewlett Packard Enterprise (HPE)
Product Instant ON
Versions Default: affected
  • affected from 0.0.0.0 to 3.4.1.0 (incl.)

Credits

  • Internal security research (HPE Networking). reporter

References