High severity · published Oct 14, 2026
CVE-2026-73790
HPE NonStop iTP WebServer - Memory corruption vulnerability
8.2
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability in HPE NonStop iTP WebServer can cause memory corruption and system shutdown.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HN
HPE NonStop iTP WebServer · Hewlett Packard Enterprise
Prior to T8996L01^AGZ; Prior to T8997L01^AGZ · source: vendor
Affected product
HN
HPE NonStop iTP WebServer
Hewlett Packard Enterprise