CVE-2026-76721

CRITICAL9.8

Published 2026-09-29 · Updated 2026-09-29 · Source security-alert@hpe.com

Description

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 vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05150en_us&docLocale=en_US

View on NVD

Related CVEs

Same severity, most recent

CVE-2026-96587
The Viidure Android application embeds permanent, plaintext cloud storage credentials within its compiled code. These credentials provide full access to critical platform storage, including the ability to read, modify, or delete operational files such as firmware and application binaries.
2026-09-29 · score 10.0
CVE-2026-79538
metatool-ai MetaMCP up to and including 2.4.22 is vulnerable to Code Execution in the internal MCP inspector proxy endpoint GET /mcp-proxy/server/stdio (createTransport, STDIO branch, routers/mcp-proxy/server.ts).
2026-09-29 · score 9.8
CVE-2026-76725
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.
2026-09-29 · score 9.6
CVE-2026-76724
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.
2026-09-29 · score 9.6
CVE-2026-76723
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.
2026-09-29 · score 9.6