Vulnerability in Hewlett Packard Enterprise (HPE) AOS-Switch (AOS-S)

[ Why it matters ]Priority signals

• Critical severity: CVSS 9.3

[ Description ]Official description

An unauthenticated buffer overflow vulnerability exists in AOS-S. Successful exploitation could allow an unauthenticated adjacent attacker to expose sensitive memory contents and cause a denial of service on the affected device.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• NCSC-NL12 Oct 2026NCSC-2026-0413

  Vulnerabilities fixed in HPE Networking AOS-Switch Translated from Dutch

  Probability/damage M/HCVE-2026-76742CVE-2026-76743CVE-2026-76744+6 more CVEs
• CERT-FR7 Oct 2026CERTFR-2026-AVI-1277

  Multiple vulnerabilities in HPE Aruba Networking products Translated from French

  Multiple vulnerabilities have been discovered in HPE Aruba Networking products. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation and remote denial of service.

  CVE-2026-76743CVE-2026-79815CVE-2026-79807+34 more CVEs
• BSI CERT-Bund6 Oct 2026WID-SEC-2026-3760

  Aruba ArubaOS Switch: Multiple vulnerabilities Translated from German

  CVE-2026-76741CVE-2026-76747CVE-2026-76746+6 more CVEs

[ References ]References

• support.hpe.com/hpesc/public/docDisplay