CVE-2026-76753: critical vulnerability in Hewlett Packard Enterprise (HPE) ClearPass…
Unauthenticated Format String Vulnerability in HPE Networking ClearPass Policy Manager
Published · Updated
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 0.5%
exploitation probability
0.5%top 57% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Hewlett Packard Enterprise (HPE) · ClearPass Policy Manager (CPPM)Related CVEs — Hewlett Packard Enterprise (HPE) ClearPass…
In the same product, most dangerous first.
CVE-2026-79802HIGHCommand Injection Vulnerability in the ClearPass Policy Manager Client SoftwareEPSS 1.1%CVE-2026-73769HIGHAuthenticated Remote Code Execution in CPPM Web InterfaceEPSS 1.1%CVE-2026-73787HIGHAuthenticated Arbitrary File Write allows Remote Code Execution via CPPM Web InterfaceEPSS 0.8%CVE-2026-79803HIGHAuthenticated Command Injection Leading to Privilege Escalation in ClearPass Policy Manager APIEPSS 0.7%CVE-2026-79801CRITICALUnauthenticated Missing Integrity Verification allows Remote Code Execution in ClearPass Policy Manager Client AgentEPSS 0.6%CVE-2026-79815MEDIUMAuthenticated Command Injection Vulnerability in the ClearPass Policy Manager OnGuard AgentEPSS 0.6%