by Kastro
Paper/Archive/CVE-2026-76723

CVE-2026-76723

Hewlett Packard Enterprise (HPE) Instant ON — Unauthenticated Adjacent Buffer Overflow Vulnerabilities lead to Remote Code Execution in HPE Networking Instant ON APS

EPSS 0.3%CVSS 9.6
critical.is priorityof 100
34
CVSS 9.6 (CNA)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 23.8.238 × 204.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Instant ON0.0.0.0 – 3.4.1.0–CNA

Scores by source

hpe (CNA)9.6CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refsupport.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05150en_us&docLocale=en_US