High severity · published Apr 15, 2026
CVE-2026-4667
HP System Optimizer - Escalation of Privilege
7.3
CVSS
0.1%
EPSS
No
On KEV
Description
HP System Optimizer might potentially be vulnerable to escalation of privilege. HP is releasing an update to mitigate this potential vulnerability.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OG
OMEN Gaming Hub · HP Inc.
before <1101.2603 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-4667
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-4667
support.hp.com
https://support.hp.com/us-en/document/ish_14747002-14747024-16/hpsbgn04101
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