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CVE-2026-76747— Unauthenticated Buffer Overflow Vulnerabilities lead to Information Disclosure in AOS-S

Quick assessment

Affected
Hewlett Packard Enterprise (HPE) AOS-Switch (AOS-S)
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.

AOS-S 的受影响接口中存在缓冲区溢出漏洞。成功利用该漏洞可使未经认证的远程攻击者泄露敏感内存内容，并导致设备发生拒绝服务（DoS）攻击。

CVSS 9.1 · Critical EPSS 0.45% · P37

Affected Version Matrix 1

VendorProduct Version RangeStatus
Hewlett Packard Enterprise (HPE) AOS-Switch (AOS-S) 16.11.0000≤ 16.11.0031 affected
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I. Basic Information for CVE-2026-76747

Vulnerability Information
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Vulnerability Title
Unauthenticated Buffer Overflow Vulnerabilities lead to Information Disclosure in AOS-S
Source: CVE Program / CVE List V5
Vulnerability Description
Buffer overflow vulnerabilities exist in the affected interface of AOS-S. Successful exploitation could allow an unauthenticated remote attacker to expose sensitive memory contents and cause a denial of service on the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Hewlett Packard Enterprise (HPE) AOS-Switch (AOS-S) 16.11.0000 ~ 16.11.0031 -

II. Public POCs for CVE-2026-76747

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III. Intelligence Information for CVE-2026-76747

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Vendor Advisories for CVE-2026-76747 (1)

Same Patch Batch · Hewlett Packard Enterprise (HPE) · 2026-10-06 · 37 CVEs total

CVE-2026-79798 9.9 CRITICAL Authenticated SQL Injection Vulnerabilities in ClearPass Policy Manager Web-Based Manageme
CVE-2026-76744 9.8 CRITICAL Unauthenticated Buffer Overflow Vulnerabilities lead to Remote Code Execution in AOS-S
CVE-2026-79796 9.8 CRITICAL Authentication Bypass Vulnerabilities in ClearPass Policy Manager
CVE-2026-79805 9.8 CRITICAL Authenticated Path Traversal Vulnerability Leads to Unauthorized File Access and Modificat
CVE-2026-76753 9.8 CRITICAL Unauthenticated Format String Vulnerability in HPE Networking ClearPass Policy Manager
CVE-2026-76752 9.8 CRITICAL Authentication Bypass Vulnerabilities in HPE Networking ClearPass Policy Manager Allow Una
CVE-2026-76750 9.8 CRITICAL Unauthenticated Deserialization of Untrusted Data allows Remote Code Execution in the Web
CVE-2026-76751 9.8 CRITICAL Missing Integrity Verification in the OnGuard Agent of ClearPass Policy Manager Allows Una
CVE-2026-76754 9.8 CRITICAL Unauthenticated SQL Injection Vulnerability leads to Remote Code Execution in ClearPass Po
CVE-2026-79801 9.8 CRITICAL Unauthenticated Missing Integrity Verification allows Remote Code Execution in ClearPass P
CVE-2026-76742 9.8 CRITICAL Authentication Bypass in the Web Management Interface of AOS-S
CVE-2026-76743 9.8 CRITICAL Authentication Bypass Vulnerability in the Management Interface of AOS-S
CVE-2026-76745 9.6 CRITICAL Unauthenticated Adjacent Memory Corruption Vulnerabilities Leading to Remote Code Executio
CVE-2026-76746 9.3 CRITICAL Unauthenticated Adjacent Buffer Overflow Vulnerability Leading to Information Disclosure i
CVE-2026-79794 9.1 CRITICAL Authenticated SQL Injection Vulnerability in ClearPass Policy Manager Web-based Management
CVE-2026-79797 8.8 HIGH Improper Access Control in HPE Networking ClearPass Android Client Application
CVE-2026-79802 8.8 HIGH Command Injection Vulnerability in the ClearPass Policy Manager Client Software
CVE-2026-79800 8.8 HIGH Authenticated Path Traversal Vulnerability Leads to Remote Code Execution in ClearPass Pol
CVE-2026-79803 8.8 HIGH Authenticated Command Injection Leading to Privilege Escalation in ClearPass Policy Manage
CVE-2026-79799 8.8 HIGH Unauthenticated Stored Cross-Site Scripting (XSS) Vulnerability in ClearPass Policy Manage

Showing top 20 of 37 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: AOS-Switch (AOS-S)
Same vendor: Hewlett Packard Enterprise (HPE)

V. Comments for CVE-2026-76747

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