VPN Firewall developed by QNO Technology has a Insufficient Entropy vulnerability, allowing unauthenticated remote attackers to obtain any logged-in user session through brute-force attacks and subsequently log into the system.
Advisories

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Fixes

Solution

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Workaround

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History

Wed, 31 Dec 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 31 Dec 2025 08:45:00 +0000

Type Values Removed Values Added
Description VPN Firewall developed by QNO Technology has a Insufficient Entropy vulnerability, allowing unauthenticated remote attackers to obtain any logged-in user session through brute-force attacks and subsequently log into the system.
Title QNO Technology|VPN Firewall - Insufficient Entropy
Weaknesses CWE-331
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: twcert

Published:

Updated: 2025-12-31T16:05:44.370Z

Reserved: 2025-12-31T08:10:30.298Z

Link: CVE-2025-15387

cve-icon Vulnrichment

Updated: 2025-12-31T16:05:41.009Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-31T09:15:49.680

Modified: 2025-12-31T20:42:15.637

Link: CVE-2025-15387

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses