CVE-2025-15387 HIGH

CVE-2025-15387: QNO Technology|VPN Firewall - Insufficient Entropy

Vendor Qno Technology
Product VPN Firewall
Weakness CWE-331
Published December 31, 2025
Last update December 31, 2025

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS 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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 31, 2025 CVE published
December 31, 2025 Record updated