CVE-2026-76725: critical vulnerability in Hewlett Packard Enterprise (HPE) Instant ON
Authentication Bypass in a Management Protocol of HPE Networking Instant ON APs
Published · Updated
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.6epss 0.3%
exploitation probability
0.3%top 78% of all CVEs
observed exploitation
nono source reports it
A vulnerability has been identified in a management protocol of HPE Networking Instant ON APs that could allow an unauthenticated adjacent attacker to circumvent existing authentication controls. Successful exploitation could result in a complete bypass of security restrictions, potentially leading to remote code execution with elevated privileges.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Affected products
Hewlett Packard Enterprise (HPE) · Instant ONRelated CVEs — Hewlett Packard Enterprise (HPE) Instant ON
In the same product, most dangerous first.
CVE-2026-76724CRITICALUnauthenticated Adjacent Command Injection Vulnerability in HPE Networking Instant ON APs Command Line Interface (CLI) Accessed by the PAPI ProtocolEPSS 1.0%CVE-2026-76727HIGHAuthenticated Command Injection Vulnerabilities in HPE Networking Instant ONEPSS 1.0%CVE-2026-76721CRITICALUnauthenticated Buffer Overflow Vulnerability leads to Remote Code Execution in HPE Networking Instant ON APsEPSS 0.6%CVE-2026-76722CRITICALUncontrolled Format String Vulnerabilities lead to Remote Code Execution or Denial-of-Service in HPE Networking Instant ON APsEPSS 0.5%CVE-2026-76728HIGHAuthenticated Server-Side Request Forgery Leading to Remote Code Execution in HPE Networking Instant ON APsEPSS 0.5%CVE-2026-76729MEDIUMAuthenticated Format String Vulnerability allows Memory Corruption in HPE Networking Instant ON API EndpointEPSS 0.4%