CVE-2026-76738

A buffer overflow 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 recovers without manual intervention.

  • Published Sep 29, 2026
  • CVSS 2.7 low
  • 0.2% chance of exploitation in the next 30 days (EPSS)

Affected software

In the news

CVE-2026-76738 at the National Vulnerability Database