CVE-2026-76730 — Improper PAPI Packet handling leads to unauthorized access in HPE Networking Instant ON APs

CVE-2026-76730

Improper PAPI Packet handling leads to unauthorized access in HPE Networking Instant ON APs PUBLISHED

Description (CNA)

An authentication bypass vulnerability exists in the PAPI protocol of HPE Networking Instant ON APs that could allow an unauthenticated adjacent attacker to circumvent existing authentication controls. Successful exploitation could allow an attacker to circumvent certain existing authentication mechanisms and send unauthorized network traffic to the target device.

Affected (CNA)

Vendor / product	Versions
Hewlett Packard Enterprise (HPE) / Instant ON	affected 0.0.0.0 through 3.4.1.0

CWE

No CWE identifiers supplied.

References

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

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.