cbcvebase.
CVE-2026-76721
published 2026-09-29

CVE-2026-76721: Buffer overflow vulnerability exists in the affected interface of HPE Networking Instant ON that could allow an unauthenticated remote attacker to run…

PriorityP263critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
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.

Affected

1 ranges
VendorProductVersion rangeFixed in
hewlett_packard_enterpriseinstant_on0.0.0.0 – 3.4.1.0—
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.