ZonealarmApplication · Checkpoint

CVE-2020-6023

HIGH · 7.8 CVSS v3.1 Published 2020-10-27
Fix available
A fix is available. Upgrade to 15.8.139.18543 or later.
See remediation →
80/100
Remediation priority · High
Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Check Point ZoneAlarm before version 15.8.139.18543 allows a local actor to escalate privileges while restoring files in Anti-Ransomware.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Check Point ZoneAlarm Anti-Ransomware component contains a local privilege escalation vulnerability in the file restoration functionality. The flaw allows a local authenticated attacker to elevate privileges by manipulating file restore operations, likely due to insufficient validation during the restore process in versions prior to 15.8.139.18543.

MitigationUpgrade ZoneAlarm to version 15.8.139.18543 or later to obtain the vendor patch. If immediate patching is not feasible, limit local user access to the system and monitor for suspicious restore operations.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
ZonealarmApplication
Affected:< 15.8.139.18543

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Check if ZoneAlarm Anti-Ransomware is installed
    Open Control Panel > Programs and Features, or use PowerShell: Get-WmiObject -Class Win32_Product | Select-Object Name, Version
    Affected if ZoneAlarm Anti-Ransomware appears in the installed programs list
  2. Identify the installed version of ZoneAlarm Anti-Ransomware
    In Programs and Features, locate the ZoneAlarm entry and note the Version column; alternatively, check the program's About or Help > About section within the application
    Affected if The displayed version number is lower than 15.8.139.18543
  3. Confirm the Anti-Ransomware component is present
    Look for ZoneAlarm Anti-Ransomware as a separate entry in installed programs, or check for the ZAARService.exe process in Task Manager under Services
    Affected if The Anti-Ransomware component is installed and running
  4. Verify file restoration functionality exists
    Open the ZoneAlarm Anti-Ransomware interface and check if there is a restore or file recovery feature available in the settings or dashboard
    Affected if The file restoration or restore quarantine feature is present and accessible

A system is affected if ZoneAlarm Anti-Ransomware is installed with a version lower than 15.8.139.18543 and the file restoration feature is available.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to 15.8.139.18543 or later
Fixed in 15.8.139.18543
Interim mitigation

Upgrade ZoneAlarm to version 15.8.139.18543 or later to obtain the vendor patch. If immediate patching is not feasible, limit local user access to the system and monitor for suspicious restore operations.

Fix this in Zonealarm Scoped from the published advisory
  • Consultation1.0 h
  • Implementation1.0 h
  • Testing1.0 h
  • Review / QA1.0 h
4.0 hours of engineering $750
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2020-6023 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2020-6023 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data