Uncontrolled Format String Vulnerability in HPE Networking Instant ON Access Points
CVE-2026-76722

9.8CRITICAL

Key Information:

Vendor

HP (HP)

Status
Instant On
Vendor
CVE Published:
29 September 2026

What is CVE-2026-76722?

An uncontrolled format string vulnerability exists within the interface of HPE Networking Instant ON access points, allowing unauthenticated remote attackers to potentially execute arbitrary commands on the host system. This flaw may lead to significant security risks, including denial-of-service attacks or unauthorized remote code execution, impacting network integrity and availability.

Affected Version(s)

Instant ON 0.0.0.0 <= 3.4.1.0

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpe...

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Internal security research (HPE Networking).
.