Out-of-bounds memory read in HPE NonStop EXPAND
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
HPE NonStop EXPAND, through the affected version T9057L02^AIG and earlier, contains an out-of-bounds memory read, a flaw where software reads memory beyond the intended bounds (CWE-125). A local attacker with high privileges can read memory contents they should not access, with high impact to confidentiality.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 EXPAND | T9057L02^AIG and earlier and later | — | No fix listed | CNA |
- HPE NonStop EXPAND VendorHewlett Packard Enterprise Affected T9057L02^AIG and earlier and later Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for HPE NonStop EXPAND.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-15 Threatist record created from CVE-2026-76666
- 2026-10-16 Alias added: GHSA-cf77-p45j-975w
- 2026-10-16 CISA SSVC decision points changed
References
More Hewlett Packard Enterprise vulnerabilities
- 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
Sources
- CVE-2026-76666 · CVE Program
- CVE-2026-76666 · NVD
- FIRST EPSS
- GHSA-cf77-p45j-975w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences