CVE-2026-73790: CWE-20 Improper input validation in Hewlett Packard Enterprise HPE NonStop iTP WebServer
Description
CVE-2026-73790 is a high-severity vulnerability in Hewlett Packard Enterprise's HPE NonStop iTP WebServer caused by improper input validation (CWE-20). This flaw can lead to memory corruption and potentially cause the system to shut down unexpectedly. No specific affected versions or patch information are provided.
CVSS v3.1
Score 8.2high
Affected software
Hewlett Packard Enterprise
HPE NonStop iTP WebServer
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-73790 affects the HPE NonStop iTP WebServer. It stems from improper input validation, classified under CWE-20, which can result in memory corruption and cause the system to shut down. The CVSS v3.1 score is 8.2, indicating high severity, with an attack vector of network, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality impact, limited integrity impact, and high availability impact. There is no information on affected versions or available patches.
Potential Impact
Exploitation of this vulnerability can cause memory corruption leading to system shutdown, impacting the availability of the affected HPE NonStop iTP WebServer. The integrity impact is limited, and there is no confidentiality impact. No known exploits are reported in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or workaround information is provided, monitor official Hewlett Packard Enterprise advisories for updates and apply any recommended fixes once available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- hpe
- Date Reserved
- 2026-08-13T16:39:53.235Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6acf424a2cdf04f656627438
Added to database: 10/14/2026, 08:50:18 UTC
Last enriched: 10/14/2026, 09:03:13 UTC
Last updated: 10/14/2026, 09:08:09 UTC
Views: 6
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