High 8.8Published Dec 31, 2025

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

Updated under an hour ago (Oct 27, 2026, 7:00 AM ET)

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Every CVE for QNO Technology VPN Firewall

Exploited in the last 30 days

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.

CVSS: 8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-331
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: twcert
NVD analysis: Deferred
Record last updated: Dec 31, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

QNO Technology VPN Firewall qno_technology:vpn_firewall (from the name)	0	CNA record

References

References

https://www.twcert.org.tw/tw/cp-132-10613-e1780-1.html	third-party-advisory
https://www.twcert.org.tw/en/cp-139-10614-dee41-2.html	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.