What’s Vulnerable › Vulnerabilities
CVE-2026-76731: Authentication Bypass in the Captive Portal of HPE Networking Instant On
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% 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-269
Description
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 products
- Hewlett Packard Enterprise (HPE) Instant ON: from 0.0.0.0 through 3.4.1.0
References
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