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CVE-2026-123039

7.8, high Known exploited

Check Point Multiple Products Incorrect Permission Assignment for Critical Resource Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab) CISA KEV catalogue (opens in a new tab)
CVSS
7.8, high high CVSS v3.1
EPSS, next 30 days
1% higher than 70.3% of scored CVEs
Exploitation
Confirmed in the wild
Published
12 Nov 20262 days ago

Known exploited

CISA added this to the Known Exploited Vulnerabilities Catalog on 13 Nov 2026. US federal agencies must remediate by 16 Nov 2026.

Required action. Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Description

The Gaia OS DynamicCLI daemon runs as root and listens on a world-writable local socket (/tmp/dynamic_socket) without authenticating connecting processes. An authenticated local user can send a command to the socket and have it executed as root.

Details

Vendor
Check Point
Product
Quantum Security Gateway
Weakness
CWE-732 (opens in a new tab)
Status
Undergoing analysis
Updated
13 Nov 2026
Assigner
cve@checkpoint.com

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

References 2

Other references 2

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Check Point CVEs

Every Check Point CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-93616 Check Point Multiple Products Path Traversal Vulnerability KEV EPSS 92% 9.8, critical
  • CVE-2026-85102 Check Point Multiple Products Improper Certificate Validation Vulnerability KEV EPSS 54% 9.8, critical
  • CVE-2026-16232 Check Point SmartConsole Improper Authentication Vulnerability KEV EPSS 4% 9.8, critical
  • CVE-2026-50751 Check Point Security Gateway Improper Authentication Vulnerability KEV EPSS 85% 9.3, critical
  • CVE-2024-24919 Check Point Quantum Security Gateways Information Disclosure Vulnerability KEV EPSS 100% 8.6, high

Beyond this page

Is CVE-2026-123039 in your network?

This page tells you how dangerous CVE-2026-123039 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

CVE-2026-123039 is in the CISA catalogue of exploited vulnerabilities: attackers are already exploiting it.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2026-123039 comes with the devices to patch.

    Learn more about EXYS7600 OCELOT

  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 14 Nov 2026, not the live upstream state.