CVE-2026-76664
HPE NonStop EXPAND - Out-of-Bounds memory read/write
A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read/write operations
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
HPE NonStop EXPAND - Out-of-Bounds memory read/write
A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read/write operations
- Record
CVE-2026-76664- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
EUVDEUVD-2026-101822
A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read/write operations
- Record
EUVD-2026-101822- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-jw7q-qxhf-mm2p
A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read/write...
A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read/write operations
- Record
GHSA-jw7q-qxhf-mm2p- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
NVD
A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read/write operations
- Record
CVE-2026-76664- CVSS 3.1
- 6.4 Medium
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-76664 is a medium vulnerability (CVSS 6.4) in Hewlett Packard Enterprise Hpe Nonstop Expand, published October 15, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.14%, the 3rd percentile. No source names a fixed version.