CVE-2026-123039
Known Exploited Vulnerability Entry CISA
Entry Details
Confirmed Exploited2026-11-13 00:00 UTC
Timestamps
2026-11-13
2026-11-13
Scope
Check Point Multiple Products Incorrect Permission Assignment for Critical Resource Vulnerability | Affected: Check Point / Multiple Products | Description: Check Point Firewall, Multi-Domain Security Management Server, Scalable Platforms, Security Gateway, and Security Management Server contain an incorrect permissions assignment for critical resources vulnerability when the Gaia OS DynamicCLI daemon runs as root and listens on a world-writable local socket without authenticating connecting processes. An authenticated local user can send a command to the socket and have it executed as root. | 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. | Due date: 2026-11-16 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://support.checkpoint.com/results/sk/sk1000362 ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-123039
References
- {'id': 'CVE-2026-123039', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-123039'}
a468f2fc-3766-4647-b81c-40478beb42d7
CISA
405284c2-e461-4670-8979-7fd2c9755a60
2026-11-13 18:00 UTC
2026-11-13 18:00 UTC
Evidence
1| Type | Source | Signal | Confidence | Details | GCVE Metadata |
|---|---|---|---|---|---|
| vendor_report | cisa-kev | successful_exploitation | 0.80 |
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