Description
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.
Published: 2026-09-29
Score: 6.6 Medium
EPSS: < 1% Very Low
KEV: No
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 30 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 30 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Hewlett Packard Enterprise (hpe)
Hewlett Packard Enterprise (hpe) instant On
Vendors & Products Hewlett Packard Enterprise (hpe)
Hewlett Packard Enterprise (hpe) instant On

Tue, 29 Sep 2026 22:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-134

Tue, 29 Sep 2026 19:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Authenticated Format String Vulnerability allows Memory Corruption in HPE Networking Instant ON API Endpoint
References
Metrics cvssV3_1

{'score': 6.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Hewlett Packard Enterprise (hpe) Instant On
cve-icon MITRE

Status: PUBLISHED

Assigner: hpe

Published:

Updated: 2026-09-30T20:33:11.640Z

Reserved: 2026-08-19T16:13:18.140Z

Link: CVE-2026-76729

cve-icon Vulnrichment

Updated: 2026-09-30T20:33:02.171Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-29T20:17:25.073

Modified: 2026-09-30T21:17:14.377

Link: CVE-2026-76729

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T20:36:39Z

Weaknesses
  • CWE-134

    Use of Externally-Controlled Format String