# CVE-2026-76750: HPE ClearPass Policy Manager deserialization of untrusted data

Source: https://junglewise.ai/threats/cve-2026-76750-deserialization-of-untrusted-data-vulnerabilities-exist-in-the  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-06. Updated: 2026-10-06  
License: CC BY 4.0 with a link back

CVE-2026-76750 · Severity: critical · CVSS 9.8 · Published 2026-10-06

HPE ClearPass Policy Manager is a network access control and policy enforcement system. A deserialization vulnerability in its web interface allows unauthenticated attackers to execute arbitrary code remotely, potentially compromising the entire network access control infrastructure and data managed by the system.

Technologies: [Hpe ClearPass Policy Manager](https://junglewise.ai/threats/technologies/hpe-clearpass-policy-manager). Vendors: [Hpe](https://junglewise.ai/threats/vendors/hpe).

## Quick answers

**Is CVE-2026-76750 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-76750 being exploited in the wild.

**How severe is CVE-2026-76750?** Critical severity, with a CVSS score of 9.8, published 6 October 2026.

**Which products and versions are affected?** HPE ClearPass Policy Manager.

**Is there a fix for CVE-2026-76750?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-76750 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-76750?** Check whether you run Hpe ClearPass Policy Manager. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

Deserialization of untrusted data in the web interface of ClearPass Policy Manager permits unauthenticated remote code execution. The vulnerability is exploitable over the network without authentication, giving attackers immediate foothold on the system. While no active exploitation has been reported, the critical CVSS score reflects the severity of unauthenticated RCE.

## Affected products

- HPE ClearPass Policy Manager

## Timeline

- 2026-10-06: disclosed

## References

- [https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05158en_us&docLocale=en_US](https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05158en_us&docLocale=en_US)

## Related threats

- [HPE ClearPass Policy Manager API authentication bypass](https://junglewise.ai/threats/cve-2026-79818-a-vulnerability-in-an-api-interface-of-clearpass-policy-manager)
- [HPE ClearPass Policy Manager client information disclosure](https://junglewise.ai/threats/cve-2026-79817-a-sensitive-information-disclosure-vulnerability-exists-in-the)
- [HPE Networking ClearPass Policy Manager DOM-based XSS in client interface](https://junglewise.ai/threats/cve-2026-79816-a-vulnerability-in-a-client-interface-of-hpe-networking-clearpass)
- [HPE ClearPass Policy Manager OnGuard agent denial of service](https://junglewise.ai/threats/cve-2026-79812-a-denial-of-service-vulnerability-exists-in-the-onguard-agent-of)
- [HPE ClearPass Policy Manager API SQL injection](https://junglewise.ai/threats/cve-2026-79811-a-sql-injection-vulnerability-in-the-api-of-clearpass-policy)