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Vulnerability record · CVE-2019-8454 · published 29 April 2019

CVE-2019-8454: Checkpoint endpoint security link following vulnerability

Checkpoint · Endpoint Security

A local attacker can create a hard-link between a file to which the Check Point Endpoint Security client for Windows before E80.96 writes and another BAT file, then by impersonating the WPAD server, the attacker can write BAT commands into that file that will later be run by the user or the system.

7.0 CVSS 3.1 High EPSS 0.33% · top 76.8% CWE-65 · CWE-65CWE-59 · Link following
7.0CVSS 3.1 base score, v2 6.9
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A local attacker can create a hard-link between a file to which the Check Point Endpoint Security client for Windows before E80.96 writes and another BAT file, then by impersonating the WPAD server, the attacker can write BAT commands into that file that will later be run by the user or the system.

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://supportcenter.us.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk150012 Vendor Advisory
https://supportcenter.us.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk150012 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2023-28134Checkpoint endpoint security incorrect permission assignment vulnerabilityLocal attacker can escalate privileges on affected installations of Check Point Harmony Endpoint/ZoneAlarm Extreme Security. An attacker must first o…EPSS 0.24%7.8CVE-2023-28133Checkpoint endpoint security incorrect permission assignment vulnerabilityLocal privilege escalation in Check Point Endpoint Security Client (version E87.30) via crafted OpenSSL configuration fileEPSS 5.7%7.8CVE-2022-23742Checkpoint endpoint security link following vulnerabilityCheck Point Endpoint Security Client for Windows versions earlier than E86.40 copy files for forensics reports from a directory with low privileges. …EPSS 4.2%7.8CVE-2021-30360Checkpoint endpoint security uncontrolled search path element vulnerabilityUsers have access to the directory where the installation repair occurs. Since the MS Installer allows regular users to run the repair, an attacker c…EPSS 0.57%7.8CVE-2020-6021Checkpoint endpoint security uncontrolled search path element vulnerabilityCheck Point Endpoint Security Client for Windows before version E84.20 allows write access to the directory from which the installation repair takes …EPSS 0.30%7.8CVE-2019-8461Checkpoint capsule docs standalone client untrusted search path vulnerabilityCheck Point Endpoint Security Initial Client for Windows before version E81.30 tries to load a DLL placed in any PATH location on a clean image witho…EPSS 1.1%7.8CVE-2019-8452Checkpoint endpoint security link following vulnerabilityA hard-link created from log file archive of Check Point ZoneAlarm up to 15.4.062 or Check Point Endpoint Security client for Windows before E80.96 t…EPSS 1.0%6.9CVE-2012-2753Checkpoint endpoint connect vulnerabilityUntrusted search path vulnerability in TrGUI.exe in the Endpoint Connect (aka EPC) GUI in Check Point Endpoint Security R73.x and E80.x on the VPN bl…EPSS 0.40%

Source: NIST National Vulnerability Database (record CVE-2019-8454), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.