All vulnerabilities
CVE-2026-76729

Authenticated Format String Vulnerability allows Memory Corruption in HPE Networking Instant ON API Endpoint

Hewlett Packard Enterprise (HPE) Instant ON
CVSS
6.6Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.42%Chance of exploitation activity in the next 30 days, higher than 35% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
Published29 Sep 2026Updated 1 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version.

Description

A format string vulnerability in the API endpoint of HPE Networking Instant ON APs could allow an authenticated remote attacker with high privileges to cause memory corruption with a modified input. Successful exploitation could allow an attacker to provoke a denial-of-service condition or remote code execution in the affected system function.

Text from CVE List

Affected versions 1

  • Instant ONaffected: 0.0.0.0 through 3.4.1.0CVE List

References 1