CVE-2026-76655: CWE-121 Stack-based buffer overflow in Hewlett Packard Enterprise HPE NonStop SNMP Trap Multiplexer
Description
CVE-2026-76655 is a high-severity stack-based buffer overflow vulnerability in Hewlett Packard Enterprise's HPE NonStop SNMP Trap Multiplexer. This flaw may allow remote code execution. The vulnerability has a CVSS 3.1 base score of 7.5, indicating it is exploitable remotely without privileges or user interaction. No affected versions or patch information are provided.
CVSS v3.1
Score 7.5high
Affected software
Hewlett Packard Enterprise
HPE NonStop SNMP Trap Multiplexer
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-76655) is a stack-based buffer overflow in the HPE NonStop SNMP Trap Multiplexer component. It allows an unauthenticated remote attacker to potentially execute arbitrary code on the affected system. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, but high impact on availability. No vendor advisory or patch information is available to confirm remediation status.
Potential Impact
Successful exploitation could lead to remote code execution, potentially causing denial of service or system compromise. The CVSS vector indicates no confidentiality or integrity impact but a high impact on availability, suggesting system disruption or crash.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, monitor for updates from Hewlett Packard Enterprise and apply any official patches or mitigations they provide.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- hpe
- Date Reserved
- 2026-08-19T16:10:37.082Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6acf6c3a2cdf04f65675a8cc
Added to database: 10/14/2026, 11:49:14 UTC
Last enriched: 10/14/2026, 12:03:13 UTC
Last updated: 10/14/2026, 12:08:09 UTC
Views: 5
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