CVE-2026-76682
Analyzed Analyzed - Analysis Complete

Buffer Overflow in Network Security Monitoring IDS

Vulnerability report for CVE-2026-76682, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-15

Last updated on: 2026-09-28

Assigner: Hewlett Packard Enterprise (HPE)

Description

A vulnerability in the network security monitoring component of intrusion detection systems could allow an unauthenticated remote attacker to exploit a limited buffer overflow. Successful exploitation could allow an attacker to cause a denial-of-service or potentially execute arbitrary code on the system.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-09-15
Last Modified
2026-09-28
Generated
2026-10-06
AI Q&A
2026-09-16
EPSS Evaluated
2026-10-04
NVD
EUVD

Affected Vendors & Products

Showing 8 associated CPEs
Vendor Product Version / Range
arubanetworks edgeconnect_sd-wan_orchestrator From 9.4.0 (inc) to 9.4.11 (exc)
arubanetworks edgeconnect_sd-wan_orchestrator From 9.5.0 (inc) to 9.5.9 (exc)
arubanetworks edgeconnect_sd-wan_orchestrator From 9.6.0 (inc) to 9.6.4 (exc)
arubanetworks edgeconnect_sd-wan_orchestrator 9.7.0
hpe edgeconnect_operating_system From 9.4.0.0 (inc) to 9.4.9.0 (exc)
hpe edgeconnect_operating_system From 9.5.0.0 (inc) to 9.5.9.0 (exc)
hpe edgeconnect_operating_system From 9.6.0.0 (inc) to 9.6.4.0 (exc)
hpe edgeconnect_operating_system 9.7.0.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-120 The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

Attack-Flow Graph

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Executive Summary

This vulnerability is a buffer overflow in the network security monitoring component of intrusion detection systems. It allows an unauthenticated remote attacker to exploit the flaw, potentially causing a denial-of-service or executing arbitrary code on the affected system.

Impact Analysis

An attacker could exploit this to disrupt network security monitoring, leading to undetected intrusions or system crashes. In severe cases, arbitrary code execution may allow full system compromise, posing risks to data confidentiality and integrity.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR's data protection requirements or HIPAA's safeguards for sensitive health information. Non-compliance may result in legal penalties or reputational damage.

Mitigation Strategies

Apply vendor patches or updates for the intrusion detection system immediately. Isolate affected systems from critical network segments if patches are unavailable. Monitor network traffic for unusual patterns or anomalies that may indicate exploitation attempts.

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