What’s Vulnerable › Vulnerabilities
CVE-2026-76730: Improper PAPI Packet handling leads to unauthorized access in HPE Networking Instant ON APs
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-29 · updated 2026-09-30
- Weakness: CWE-287
Description
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 products
- Hewlett Packard Enterprise (HPE) Instant ON: from 0.0.0.0 through 3.4.1.0
References
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