CVE-2026-76753 HPE Networking ClearPass Policy Manager - Remote Code Execution

HPE Networking ClearPass Policy Manager contains a format string vulnerability in a service interface, letting unauthenticated remote attackers corrupt process memory and execute arbitrary code, exploit requires no special privileges.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.53% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-134

Vendor fix

Update to the latest version of HPE Networking ClearPass Policy Manager.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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