Hewlett Packard EnterpriseCVE-2026-76733
Hewlett Packard Enterprise Instant ON: denial of service
Medium4.9CVE-2026-76733 · Published Sep 29, 2026 · updated Sep 30, 2026
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.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Instant ON Product | >= 0.0.0.0, <= 3.4.1.0 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-400
More Hewlett Packard Enterprise advisories
All Hewlett Packard Enterprise| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Sep 29 | Hewlett Packard Enterprise Instant ON: buffer overflow | Low3.3 | No fix yet |
| Sep 29 | Hewlett Packard Enterprise Instant ON: path traversal | Low3.0 | No fix yet |
| Sep 29 | Hewlett Packard Enterprise Instant ON: buffer overflow | Low2.7 | No fix yet |
| Sep 29 | Hewlett Packard Enterprise Instant ON: memory corruption | Medium6.6 | No fix yet |
| Sep 29 | Hewlett Packard Enterprise Instant ON: authentication bypass | Medium6.5 | No fix yet |
| Sep 29 | Hewlett Packard Enterprise Instant ON: authentication bypass | Medium6.5 | No fix yet |