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.
Published 2024-01-15 11:15:09
Updated 2024-09-20 12:15:05
View at NVD,   CVE.org

Products affected by CVE-2023-5253

Exploit prediction scoring system (EPSS) score for CVE-2023-5253

0.12%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 46 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-5253

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.5
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.9
3.6
NIST 2024-01-22
5.3
MEDIUM CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
3.9
1.4
Nozomi Networks Inc. 2024-01-15
6.3
MEDIUM CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/V...
N/A
N/A
Nozomi Networks Inc. 2024-09-20

CWE ids for CVE-2023-5253

  • The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
    Assigned by:
    • nvd@nist.gov (Primary)
    • prodsec@nozominetworks.com (Secondary)

References for CVE-2023-5253

  • https://security.nozominetworks.com/NN-2023:12-01
    NN-2023:12-01 - Check Point IoT integration: WebSocket returns assets data without authentication in Guardian/CMC before 23.3.0 - CVE-2023-5253 | Product Security Incident Response Portal
    Third Party Advisory
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