CVE-2023-5253

Check Point IoT integration: WebSocket returns assets data without authentication in Guardian/CMC before 23.3.0

Published Jan 15, 2024 CVSS 4.0 · 6.3 Medium EPSS < 1% KEV · Not listed
Description
A missing authentication check in the WebSocket channel used for the Check Point IoT integration in Nozomi Networks Guardian and CMC, may allow an unauthenticated attacker to obtain assets data without authentication.



Malicious unauthenticated users with knowledge on the underlying system may be able to extract limited asset information.

Remediation

Vendor Solution

Upgrade to v23.3.0 or later.


Vendor Workaround

Use internal firewall features to limit access to the web management interface.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-57578 A missing authentication check in the WebSocket channel used for the Check Point IoT integration in Nozomi Networks Guardian and CMC, may allow an unauthenticated attacker to obtain assets data without authentication. Malicious unauthenticated users with knowledge on the underlying system may be able to extract limited asset information.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description A missing authentication check in the WebSocket channel used for the Check Point IoT integration in Nozomi Networks Guardian and CMC, may allow an unauthenticated attacker to obtain assets data without authentication. Malicious unauthenticated users with knowledge on the underlying system may be able to extract asset information. A missing authentication check in the WebSocket channel used for the Check Point IoT integration in Nozomi Networks Guardian and CMC, may allow an unauthenticated attacker to obtain assets data without authentication. Malicious unauthenticated users with knowledge on the underlying system may be able to extract limited asset information.
Weaknesses

Sources

Status
PUBLISHED
Assigner
Nozomi
Published
Updated
Jun 17, 2025, 9:09 PM
Reserved
Sep 28, 2023, 12:41 PM
Status
Modified
Published
Jan 15, 2024, 11:15 AM
Modified
Jun 17, 2026, 6:48 AM