CVE-2025-15387
QNO Technology｜VPN Firewall - Insufficient Entropy
- State
- Published
- Severity
- 8.7 High
- Published
- Dec 31, 2025
- Updated
- Dec 31, 2025
- Reserved
- Dec 31, 2025
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | twcert |
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H | twcert |
Weaknesses
- CWE-331 Insufficient Entropy
Affected Products
| Product | Versions |
|---|---|
VPN FirewallQNO Technology |
|
References
- https://www.twcert.org.tw/tw/cp-132-10613-e1780-1.htmlthird-party-advisory
- https://www.twcert.org.tw/en/cp-139-10614-dee41-2.htmlthird-party-advisory
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