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PatchSiren cyber security CVE debrief

CVE-2026-76660 Hewlett Packard Enterprise CVE debrief

HPE NonStop CIPSAM has a memory corruption vulnerability allowing an out-of-bounds write that can corrupt buffer data. Defenders should assess exposure, prioritize verification, and consider remediation. The vulnerability affects HPE NonStop CIPSAM systems, which may be exposed to potential memory corruption. Defenders should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. They should also plan vendor-supported updates or mitigations through normal change control where exposure is confirmed.

Vendor
Hewlett Packard Enterprise
Product
HPE NonStop CIPSAM
CVSS
HIGH 8.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-15
Original CVE updated
2026-10-15
Advisory published
2026-10-15
Advisory updated
2026-10-15

Who should care

Defenders responsible for HPE NonStop CIPSAM systems should assess exposure and prioritize verification. They should review compensating controls for exposed systems while remediation is scheduled and verified. Defenders should also check relevant monitoring, detection, and logs for exposed assets that need extra review. Affected operators, platforms, vulnerability-management, and security teams should be aware of H

Why it matters

Defenders should assess exposure, prioritize verification, and consider remediation for HPE NonStop CIPSAM memory corruption vulnerability.

  • Potential memory corruption due to out-of-bounds write
  • Need for verification of HPE NonStop CIPSAM versions
  • Possible impact on buffer data integrity

Technical summary

A vulnerability in HPE NonStop CIPSAM allows an out-of-bounds write that can corrupt buffer data. The vulnerability affects HPE NonStop CIPSAM systems, which may be exposed to potential memory corruption. Defenders should prioritize verification of HPE NonStop CIPSAM versions and assess exposure to potential memory corruption. The vulnerability has a CVSS score of 8.7 and a severity of HIGH.

Defensive priority

Defenders should prioritize verification of HPE NonStop CIPSAM versions and assess exposure to potential memory corruption.

Recommended defensive actions

  • Verify HPE NonStop CIPSAM versions for potential exposure
  • Assess the impact of memory corruption on buffer data
  • Consider remediation based on vendor recommendations

Evidence notes

The CVE record and source item provide details on the memory corruption vulnerability in HPE NonStop CIPSAM. The vulnerability allows an out-of-bounds write that can corrupt buffer data. Defenders should verify HPE NonStop CIPSAM versions for potential exposure and assess the impact of memory corruption on buffer data integrity. The source item provides details on the memory corruption vulnerability in HPE NonStop CIPSAM, but may not cover all affected versions or platforms.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-76660 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-76660

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-76660 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-76660

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.