SARA / Free Tools / KEV / CVE-2026-123039

CVE-2026-123039 — newly added to CISA KEV

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.

CISA KEV — Actively Exploited

Check Point Multiple Products Incorrect Permission Assignment for Critical Resource Vulnerability

Vendor / Product
— / Check Point / Multiple Products
Added to KEV
2026-11-13
BOD 22-01 due
2026-11-16
Ransomware use
Unknown
CVSS / EPSS
7.8 HIGH · EPSS 2.19%

01What CISA says about this vulnerability

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.

02Required action — verbatim from CISA

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.

03Notes & references

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

No structured affected-product list available — see references below for vendor advisories.

06Detection

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

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