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CVE-2026-79816— Unauthenticated DOM-Based Cross-Site Scripting (XSS) Vulnerability in the ClearPass Policy Manager Client Interface

Quick assessment

Affected
Hewlett Packard Enterprise (HPE) ClearPass Policy Manager (CPPM)
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.

HPE Networking ClearPass Policy Manager 客户端接口中存在一个漏洞，攻击者无需身份验证，即可对使用该客户端接口的用户发起基于 DOM 的跨站脚本（XSS）攻击。成功利用此漏洞后，攻击者可在受影响客户端接口的用户浏览器环境中执行任意脚本代码。

CVSS 5.4 · Medium EPSS 0.19% · P8

Affected Version Matrix 2

VendorProduct Version RangeStatus
Hewlett Packard Enterprise (HPE) ClearPass Policy Manager (CPPM) 6.14.0≤ 6.14.0 affected
6.11.0≤ 6.11.15 affected
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I. Basic Information for CVE-2026-79816

Vulnerability Information
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Vulnerability Title
Unauthenticated DOM-Based Cross-Site Scripting (XSS) Vulnerability in the ClearPass Policy Manager Client Interface
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in a client interface of HPE Networking ClearPass Policy Manager could allow an unauthenticated remote attacker to conduct a DOM-based cross-site scripting (XSS) attack against a user of the affected client interface. Successful exploitation could allow an attacker to execute arbitrary script code in a victim's browser context within the affected client interface.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
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) ClearPass Policy Manager (CPPM) 6.14.0 ~ 6.14.0 -

II. Public POCs for CVE-2026-79816

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III. Intelligence Information for CVE-2026-79816

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Vendor Advisories for CVE-2026-79816 (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-2026-76743 9.8 CRITICAL Authentication Bypass Vulnerability in the Management Interface of AOS-S
CVE-2026-76742 9.8 CRITICAL Authentication Bypass in the Web Management Interface of AOS-S
CVE-2026-79796 9.8 CRITICAL Authentication Bypass Vulnerabilities in ClearPass Policy Manager
CVE-2026-79801 9.8 CRITICAL Unauthenticated Missing Integrity Verification allows Remote Code Execution in ClearPass P
CVE-2026-76754 9.8 CRITICAL Unauthenticated SQL Injection Vulnerability leads to Remote Code Execution in ClearPass Po
CVE-2026-76751 9.8 CRITICAL Missing Integrity Verification in the OnGuard Agent of ClearPass Policy Manager Allows Una
CVE-2026-76750 9.8 CRITICAL Unauthenticated Deserialization of Untrusted Data allows Remote Code Execution in the Web
CVE-2026-76752 9.8 CRITICAL Authentication Bypass Vulnerabilities in HPE Networking ClearPass Policy Manager Allow Una
CVE-2026-76753 9.8 CRITICAL Unauthenticated Format String Vulnerability in HPE Networking ClearPass Policy Manager
CVE-2026-79805 9.8 CRITICAL Authenticated Path Traversal Vulnerability Leads to Unauthorized File Access and Modificat
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-2026-76747 9.1 CRITICAL Unauthenticated Buffer Overflow Vulnerabilities lead to Information Disclosure in AOS-S
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

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

IV. Related Vulnerabilities

Same product: ClearPass Policy Manager (CPPM)
Same vendor: Hewlett Packard Enterprise (HPE)

V. Comments for CVE-2026-79816

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