High severity · published Sep 9, 2026
CVE-2026-73786
Unauthenticated Network-Based Denial of Service in CPPM systems
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
A vulnerability in the web-based management interface of CPPM could allow an unauthenticated remote attacker to conduct a Denial-of-Service (DoS) attack. Successful exploitation could allow an attacker to cause instability and degrade performance of the vulnerable CPPM server.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CP
ClearPass Policy Manager (CPPM) · Hewlett Packard Enterprise (HPE)
6.11.0 through 6.11.14 · source: vendor
Affected product
CP
ClearPass Policy Manager (CPPM)
Hewlett Packard Enterprise (HPE)
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-73786
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-73786
support.hpe.com
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbnw05130en_us&docLocale=en_US
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