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CVE-2026-76705— Authenticated Buffer Overflow Vulnerability in an API Endpoint Leads to Remote Code Execution in HPE Networking EdgeConnect SD-WAN Gateways

Quick assessment

Affected
Hewlett Packard Enterprise (HPE) EdgeConnect SD-WAN Gateways
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hewlett Packard Enterprise EdgeConnect SD-WAN是美国Hewlett Packard Enterprise公司的一款支持软件定义广域网组网的企业级路由器。 Hewlett Packard Enterprise EdgeConnect SD-WAN 9.7.0.0及之前版本、9.6.0.0版本至9.6.3.1版本、9.5.0.0版本至9.5.8.1版本和9.4.0.0版本至9.4.8.2版本存在缓冲区错误漏洞，该漏洞源于API端点存在缓冲区溢出，可能导致具有管理员权

CVSS 5.5 · Medium EPSS 0.54% · P44

Affected Version Matrix 4

VendorProduct Version RangeStatus
Hewlett Packard Enterprise (HPE) EdgeConnect SD-WAN Gateways 9.7.0.0≤ 9.7.0.0 affected
9.6.0.0≤ 9.6.3.1 affected
9.5.0.0≤ 9.5.8.1 affected
9.4.0.0≤ 9.4.8.2 affected
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I. Basic Information for CVE-2026-76705

Vulnerability Information
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Vulnerability Title
Authenticated Buffer Overflow Vulnerability in an API Endpoint Leads to Remote Code Execution in HPE Networking EdgeConnect SD-WAN Gateways
Source: CVE Program / CVE List V5
Vulnerability Description
A buffer overflow vulnerability exists in the API endpoint of HPE Networking EdgeConnect SD-WAN Gateways. Successful exploitation could allow an authenticated remote attacker with Admin privilege to execute arbitrary commands on the underlying operating system.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Hewlett Packard Enterprise EdgeConnect SD-WAN 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hewlett Packard Enterprise EdgeConnect SD-WAN是美国Hewlett Packard Enterprise公司的一款支持软件定义广域网组网的企业级路由器。 Hewlett Packard Enterprise EdgeConnect SD-WAN 9.7.0.0及之前版本、9.6.0.0版本至9.6.3.1版本、9.5.0.0版本至9.5.8.1版本和9.4.0.0版本至9.4.8.2版本存在缓冲区错误漏洞，该漏洞源于API端点存在缓冲区溢出，可能导致具有管理员权
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Hewlett Packard Enterprise (HPE) EdgeConnect SD-WAN Gateways 9.7.0.0 ~ 9.7.0.0 -

II. Public POCs for CVE-2026-76705

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III. Intelligence Information for CVE-2026-76705

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Same Patch Batch · Hewlett Packard Enterprise (HPE) · 2026-09-15 · 38 CVEs total

CVE-2026-76670 9.9 CRITICAL Authorization Bypass Leading to Privilege Escalation in EdgeConnect SD-WAN Orchestrator
CVE-2026-76672 9.9 CRITICAL Authenticated Sensitive Information Disclosure in HPE Networking EdgeConnect SD-WAN Orches
CVE-2026-76669 9.9 CRITICAL Authorization Bypass Leading to Privilege Escalation in EdgeConnect SD-WAN Orchestrator
CVE-2026-76673 9.8 CRITICAL Authentication Bypass Vulnerabilities in API of EdgeConnect SD-WAN Orchestrator
CVE-2026-76674 9.8 CRITICAL Unauthenticated Buffer Overflow Vulnerabilities lead to Remote Code Execution in HPE Netwo
CVE-2026-76675 9.1 CRITICAL Authenticated Command Injection Vulnerability Leads to Privilege Escalation in EdgeConnect
CVE-2026-76677 8.8 HIGH Authorization Bypass Leading to Privilege Escalation in HPE Networking EdgeConnect SD-WAN
CVE-2026-76678 8.8 HIGH Authenticated Command Injection Vulnerability leads to Remote Code Execution in EdgeConnec
CVE-2026-76676 8.8 HIGH Unauthenticated Buffer Overflow Vulnerabilities lead to Remote Code Execution in EdgeConne
CVE-2026-76679 8.6 HIGH Unauthenticated Denial-of-Service Vulnerabilities in HPE Networking EdgeConnect SD-WAN Gat
CVE-2026-76680 8.5 HIGH Authenticated Server-Side Request Forgery Vulnerabilities Leading to Information Disclosur
CVE-2026-76681 8.5 HIGH Authenticated Information Disclosure Vulnerability in HPE Networking EdgeConnect SD-WAN Or
CVE-2026-76682 8.2 HIGH Unauthenticated Denial-of-Service Vulnerabilities in HPE Networking EdgeConnect SD-WAN Gat
CVE-2026-76684 8.1 HIGH Authentication Bypass Vulnerabilities in HPE Networking EdgeConnect SD-WAN Orchestrator AP
CVE-2026-76685 8.1 HIGH Unauthenticated Buffer Overflow Vulnerability leads to Remote Code Execution or Denial-of-
CVE-2026-76683 8.1 HIGH Unauthenticated Buffer Overflow Vulnerabilities lead to Remote Code Execution in HPE Netwo
CVE-2026-76686 7.5 HIGH Unauthenticated Denial-of-Service (DoS) Vulnerability leads to Service Disruption in HPE N
CVE-2026-76687 7.5 HIGH Authenticated Arbitrary File Write Leading to Remote Code Execution in EdgeConnect SD-WAN
CVE-2026-76688 7.5 HIGH Authentication Bypass Vulnerabilities in the Web-Based Management Interface of EdgeConnect
CVE-2026-76689 7.2 HIGH Authenticated Buffer Overflow Vulnerability leads to Remote Code Execution or Denial-of-Se

Showing top 20 of 38 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: EdgeConnect SD-WAN Gateways
Same vendor: Hewlett Packard Enterprise (HPE)

V. Comments for CVE-2026-76705

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