CVE-2026-76731 — Authentication Bypass in the Captive Portal of HPE Networking Instant On

CVE-2026-76731

Authentication Bypass in the Captive Portal of HPE Networking Instant On PUBLISHED

Description (CNA)

An authentication bypass vulnerability in the captive portal of HPE Networking Instant On could allow an unauthenticated remote attacker to circumvent existing authentication controls. Successful exploitation could allow an attacker to gain limited access to some data and to make limited changes within the affected component.

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.