CVE-2026-76728

Authenticated Server-Side Request Forgery Leading to Remote Code Execution in HPE Networking Instant ON APs

A vulnerability in the API endpoint of HPE Networking Instant ON APs could allow an authenticated remote attacker with high privileges to conduct a server-side request forgery (SSRF) attack. Successful exploitation could allow an attacker to execute arbitrary commands as a privileged user on the underlying operating system.

CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76724

Unauthenticated Adjacent Command Injection Vulnerability in HPE Networking Instant ON APs Command Line Interface (CLI) Accessed by the PAPI Protocol

A command injection vulnerability exists in CLI of the affected HPE Networking Instant ON APs that could allow an unauthenticated adjacent attacker to perform command injection by sending specially crafted packets. Successful exploitation could allow an attacker to execute arbitrary commands as a privileged user on the underlying operating system.

CVSS 3.1 · 9.6 Critical EPSS 1.0% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76725

Authentication Bypass in a Management Protocol of HPE Networking Instant ON APs

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 · 9.6 Critical EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76727

Authenticated Command Injection Vulnerabilities in HPE Networking Instant ON

Command injection vulnerabilities exist in the affected interface of HPE Networking Instant ON that could allow an authenticated remote attacker with high privileges to perform command injection. Successful exploitation could allow an attacker to execute arbitrary commands as a privileged user on the underlying operating system.

CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76732

Authenticated Local Privilege Escalation Vulnerability in a Daemon of HPE Networking Instant ON

A local privilege-escalation vulnerability has been discovered in the affected daemon of HPE Networking Instant ON. Successful exploitation of this vulnerability could allow a local attacker to achieve arbitrary code execution with root privileges if certain preconditions are met outside of the attacker's control.

CVSS 3.1 · 6.4 Medium EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76736

Authenticated Local Buffer Overflow Vulnerability leads to Denial-of-Service in HPE Networking Instant On

A buffer overflow vulnerability exists in the underlying operating system of HPE Networking Instant On. Successful exploitation could allow a low-privilege authenticated local attacker to interrupt the normal operation of the affected service.

CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76737

Authenticated Local Path Traversal Vulnerability Leads to Denial-of-Service in HPE Networking Instant On

An authenticated path traversal vulnerability exists in the command line interface of HPE Networking Instant On. Successful exploitation could allow an attacker with administrative access to modify a limited set of files on the underlying operating system and to interrupt the normal operation of the affected service.

CVSS 3.1 · 3 Low EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76733

Authenticated Denial-of-Service Vulnerability in HPE Networking Instant On API Endpoint

A denial-of-service vulnerability exists in the API endpoint of HPE Networking Instant On that could allow an authenticated attacker with administrative privileges to cause a denial of service. Successful exploitation could allow an attacker to interrupt the normal operation of the affected service, which resumes without manual intervention.

CVSS 3.1 · 4.9 Medium EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76731

Authentication Bypass in the Captive Portal of HPE Networking Instant On

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.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76730

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

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.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76729

Authenticated Format String Vulnerability allows Memory Corruption in HPE Networking Instant ON API Endpoint

A format string vulnerability in the API endpoint of HPE Networking Instant ON APs could allow an authenticated remote attacker with high privileges to cause memory corruption with a modified input. Successful exploitation could allow an attacker to provoke a denial-of-service condition or remote code execution in the affected system function.

CVSS 3.1 · 6.6 Medium EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76726

Authentication Bypass Leading to Unauthorized Network Access in HPE Networking Instant ON API Endpoint

An authentication bypass vulnerability in the API endpoint of HPE Networking Instant ON could allow an unauthenticated remote attacker to bypass network access controls if certain preconditions outside of the attacker's control are met. Successful exploitation could allow an attacker to obtain unauthorized access to restricted networks.

CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76723

Unauthenticated Adjacent Buffer Overflow Vulnerabilities lead to Remote Code Execution in HPE Networking Instant ON APS

Buffer overflow vulnerabilities exist in the affected interface of HPE Networking Instant ON APS that could allow an unauthenticated adjacent attacker to achieve remote code execution. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system.

CVSS 3.1 · 9.6 Critical EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76722

Uncontrolled Format String Vulnerabilities lead to Remote Code Execution or Denial-of-Service in HPE Networking Instant ON APs

Uncontrolled Format string vulnerabilities exist in the affected interface of HPE Networking Instant ON APs that could allow an unauthenticated remote attacker to run arbitrary commands on the underlying host. Successful exploitation could result in a Denial-of-service or potential remote code execution.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76721

Unauthenticated Buffer Overflow Vulnerability leads to Remote Code Execution in HPE Networking Instant ON APs

Buffer overflow vulnerability exists in the affected interface of HPE Networking Instant ON that could allow an unauthenticated remote attacker to run arbitrary code on the underlying host. Successful exploitation could allow an attacker to execute arbitrary code as a privileged user on the underlying operating system.

CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76734

Unauthenticated Memory Corruption Vulnerability leads to Denial-of-Service in HPE Networking Instant On

A memory corruption vulnerability in the affected interface of HPE Networking Instant On could allow an unauthenticated remote attacker to conduct a denial of service attack. Successful exploitation could allow an attacker to interrupt the normal operation of the affected service and to access some limited information within the affected component.

CVSS 3.1 · 4.8 Medium EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76735

Authenticated Local Sensitive Information Disclosure in HPE Networking Instant On

A sensitive information disclosure vulnerability exists in the underlying operating system of HPE Networking Instant On. Successful exploitation could allow an authenticated local attacker with high privileges to retrieve information which could be used to potentially gain further access to network services supported by HPE Networking Instant On, only if certain preconditions outside of the attacker's control are met.

CVSS 3.1 · 4.1 Medium EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On

CVE-2026-76738

Authenticated Buffer Overflow Vulnerability in the API Endpoint of HPE Networking Instant On Causes Denial-of-Service

A buffer overflow vulnerability exists in the API endpoint of HPE Networking Instant On that could allow an authenticated attacker with administrative privileges to cause a denial of service. Successful exploitation could allow an attacker to interrupt the normal operation of the affected service, which recovers without manual intervention.

CVSS 3.1 · 2.7 Low EPSS < 1% KEV · Not listed

Vendors

Hewlett Packard Enterprise (hpe)

Products

Instant On