HPE ClearPass Policy Manager up to 6.11.15/6.14.0 format string

Summaryinfo

A vulnerability, which was classified as very critical, has been found in HPE ClearPass Policy Manager up to 6.11.15/6.14.0. This affects an unknown function. This manipulation causes format string. The identification of this vulnerability is CVE-2026-76753. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in HPE ClearPass Policy Manager up to 6.11.15/6.14.0 and classified as very critical. Affected by this vulnerability is an unknown functionality. The manipulation with an unknown input leads to a format string vulnerability. The CWE definition for the vulnerability is CWE-134. The product uses a function that accepts a format string as an argument, but the format string originates from an external source. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at support.hpe.com. This vulnerability is known as CVE-2026-76753 since 08/19/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 10/06/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Policy Management Software

Vendor

• HPE

Name

• ClearPass Policy Manager

Version

• 6.0
• 6.1
• 6.2
• 6.3
• 6.4
• 6.5
• 6.6
• 6.7
• 6.8
• 6.9
• 6.10
• 6.11
• 6.11.0
• 6.11.1
• 6.11.2
• 6.11.3
• 6.11.4
• 6.11.5
• 6.11.6
• 6.11.7
• 6.11.8
• 6.11.9
• 6.11.10
• 6.11.11
• 6.11.12
• 6.11.13
• 6.11.14
• 6.11.15
• 6.12
• 6.13
• 6.14.0

License

• commercial

Website

• Vendor: https://www.hpe.com/

CPE 2.3info

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CPE 2.2info

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