TI-2026-73886 Aliases CVE-2026-73790 GHSA-f22h-g445-7rgr

Memory corruption in HPE NonStop iTP WebServer causes system shutdown

MEDIUM 42CWE-20Published 2026-10-14 · Updated 2026-10-14

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: None · Low · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

HPE NonStop iTP WebServer versions prior to T8996L01^AGZ and T8997L01^AGZ are affected. Improper input validation (CWE-20) lets malformed input corrupt memory in the web server. A remote, unauthenticated attacker can trigger this without user interaction, which shuts down the system.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

A vulnerability in HPE NonStop iTP WebServer can cause memory corruption and system shutdown.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00318 24th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Hewlett Packard Enterprise	HPE NonStop iTP WebServer	Prior to T8996L01^AGZ and later; Prior to T8997L01^AGZ and later	—	No fix listed	CNA

HPE NonStop iTP WebServer VendorHewlett Packard Enterprise Affected Prior to T8996L01^AGZ and later; Prior to T8997L01^AGZ and later Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for HPE NonStop iTP WebServer.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

2026-10-14 Threatist record created from CVE-2026-73790
2026-10-14 Alias added: GHSA-f22h-g445-7rgr
2026-10-14 CISA SSVC decision points changed
2026-10-14 Priority changed: MEDIUM → LOW
2026-10-14 Priority changed: LOW → MEDIUM

References

Other 1

https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US

TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
TI-2015-02747 Heap-based buffer overflow in Adobe Flash Player before 13.0.0.296 and 14.x through 18.x… KEVCVSS 3.1CRITICAL 9.8
TI-2013-04219 HP ProCurve Manager (PCM) 3.20 and 4.0, PCM+ 3.20 and 4.0, Identity Driven Manager (IDM)… KEVCVSS 3.1CRITICAL 9.8
TI-2012-01607 sapi/cgi/cgi_main.c in PHP before 5.3.12 and 5.4.x before 5.4.2, when configured as a CGI… KEVCVSS 3.1CRITICAL 9.8
TI-2005-02634 HP OpenView Network Node Manager 6.2 through 7.50 allows remote attackers to execute… KEVCVSS 3.1CRITICAL 9.8
TI-2015-07113 Integer overflow in Adobe Flash Player before 18.0.0.324 and 19.x and 20.x before… KEVCVSS 3.1HIGH 8.8

See all 2514 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences