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PatchSiren cyber security CVE debrief

CVE-2026-76661 Hewlett Packard Enterprise CVE debrief

A memory corruption vulnerability in HPE NonStop QIOMON allows an out-of-bounds write that can corrupt buffer data. Defenders should assess exposure, prioritize remediation, and verify affected versions. The vulnerability impacts HPE NonStop QIOMON systems, and administrators should review system configurations and versions to ensure they are not exposed. This vulnerability has a high severity score and requires immediate attention from HPE NonStop QIOMON administrators and security teams.

Vendor
Hewlett Packard Enterprise
Product
HPE NonStop QIOMON
CVSS
HIGH 7.6
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

HPE NonStop QIOMON administrators and security teams should assess exposure, prioritize remediation, and verify affected versions. They should review system configurations and versions to ensure they are not exposed. This vulnerability has a high severity score and requires immediate attention from HPE NonStop QIOMON administrators and security teams. They should also monitor system configurations and versions to H.

Why it matters

Defenders should assess exposure and prioritize remediation for HPE NonStop QIOMON systems due to a memory corruption vulnerability.

  • Verify affected versions of HPE NonStop QIOMON
  • Assess exposure and prioritize remediation
  • Monitor system configurations and versions

Technical summary

HPE NonStop QIOMON is vulnerable to a memory corruption issue allowing an out-of-bounds write. This vulnerability can corrupt buffer data and has a high severity score. The vulnerability impacts HPE NonStop QIOMON systems, and administrators should review system configurations and versions to ensure they are not exposed. The CVE record and official advisory provide limited information on affected versions and exploitation.

Defensive priority

High priority for HPE NonStop QIOMON administrators

Recommended defensive actions

  • Assess exposure of HPE NonStop QIOMON systems
  • Prioritize remediation for affected versions
  • Verify system configurations and versions

Evidence notes

Official CVE Program record and NIST NVD detail page provide limited information on affected versions and exploitation. The CVE record was published on 2026-10-15T01:52:41.540Z and has not been modified since then. Defenders should verify system configurations and versions to assess exposure and prioritize remediation. The official advisory and CVE record should be reviewed to validate affected scope, severity, and vendor guidance.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-76661 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-76661

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

  • CVE-2026-76661 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-76661

    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.