CVE-2026-73789
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Web-Based Management Interface Account Manipulation in CPPM Guest Services

Vulnerability report for CVE-2026-73789, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-09

Last updated on: 2026-09-10

Assigner: Hewlett Packard Enterprise (HPE)

Description

A vulnerability in the web-based management interface of CPPM guest account management services could allow an unauthenticated remote attacker to manipulate account settings. Successful exploitation could allow an attacker to extend network access beyond policy limits, leading to unauthorized prolonged use of network resources.

CVSS Scores

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Meta Information

Published
2026-09-09
Last Modified
2026-09-10
Generated
2026-09-30
AI Q&A
2026-09-10
EPSS Evaluated
2026-09-27
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
hpe cppm_guest_account_management_services *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

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Executive Summary

This vulnerability allows an unauthenticated remote attacker to manipulate account settings in the web-based management interface of CPPM guest account management services. Successful exploitation could let the attacker extend network access beyond set policy limits, resulting in unauthorized prolonged use of network resources.

Detection Guidance

This vulnerability affects HPE CPPM guest account management services. To detect it, inspect network traffic for unauthorized modifications to guest account settings via the web-based management interface. Check for unusual account extensions or policy bypass attempts. No specific commands are provided in the available context.

Impact Analysis

An attacker could exploit this to gain unauthorized extended access to network resources, potentially leading to misuse of network services or resources without proper authorization.

Compliance Impact

This vulnerability could lead to unauthorized prolonged use of network resources, which may violate compliance requirements for data protection and access control in standards like GDPR and HIPAA. Unauthorized access or extended network use could result in data breaches or policy violations, potentially impacting compliance with these regulations.

Mitigation Strategies

Apply vendor patches or updates for CPPM guest account management services immediately. Restrict network access to the web-based management interface to trusted IP addresses only. Monitor guest account activity for unusual or prolonged access patterns.

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