CVE-2026-76753
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BaseFortify

Publication date: 2026-10-06

Last updated on: 2026-10-08

Assigner: Hewlett Packard Enterprise (HPE)

Description
A format string vulnerability in an affected service interface of HPE Networking ClearPass Policy Manager could allow an unauthenticated remote attacker to corrupt process memory. Successful exploitation could allow an attacker to execute arbitrary code.

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Meta Information

Published
2026-10-06
Last Modified
2026-10-08
Generated
2026-10-19
AI Q&A
2026-10-07
EPSS Evaluated
2026-10-18
NVD
CVE-2026-76753
EUVD
EUVD-2026-93880

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
Hewlett Packard Enterprise (HPE) ClearPass Policy Manager (CPPM) 6.14.0
Hewlett Packard Enterprise (HPE) ClearPass Policy Manager (CPPM) 6.11.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-134 The product uses a function that accepts a format string as an argument, but the format string originates from an external source.

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Executive Summary

This is a format string vulnerability in HPE Networking ClearPass Policy Manager's service interface. It allows an unauthenticated remote attacker to corrupt process memory by sending specially crafted input. Successful exploitation could enable arbitrary code execution on the affected system.

Impact Analysis

An attacker could exploit this to take control of the ClearPass Policy Manager system, potentially leading to unauthorized access, data theft, or disruption of network services. Since it requires no authentication, any system exposed to the network is at risk.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR and HIPAA requirements for data protection and access control. Organizations using ClearPass Policy Manager may face compliance violations and potential penalties.

Mitigation Strategies

Apply the latest security patches from HPE immediately. Isolate affected systems from untrusted networks. Monitor network traffic for unusual activity. Disable unnecessary services on the ClearPass Policy Manager.

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