by Kastro
Paper/Archive/CVE-2026-19766

CVE-2026-19766

Hewlett Packard Enterprise (HPE) Fabric Composer — Authentication Bypass leads to Administrative control of adjacent network hosts in HPE Networking Fabric Composer

EPSS 0.4%CVSS 9.6
critical.is priorityof 100
35
CVSS 9.6 (CNA)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 32.1.321 × 206.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

An authentication bypass vulnerability exists in the underlying operating system of HPE Networking Fabric Composer. Successful exploitation could allow an unauthenticated adjacent attacker to execute arbitrary code as a privileged user on the underlying operating system, leading to complete compromise of the AFC host.

Affected

ProductAffectedFixed inSource
Fabric Composer7.0.0 – 7.3.3–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=hpesbnw05133en_us&docLocale=en_US