Harmony Endpoint and VPN clients
CVE-2023-28133: Local privilege escalation in Check Point Endpoint Security Client (version E87.30) via crafted OpenSSL con…
Local privilege escalation in Check Point Endpoint Security Client (version E87.30) via crafted OpenSSL configuration file
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityUnknown
EPSS5.7%Chance of exploitation in 30 days
Public exploitNot tracked
FixNot yet
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Harmony Endpoint. E87.x before E81 | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
Local privilege escalation in Check Point Endpoint Security Client (version E87.30) via crafted OpenSSL configuration file
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.