Jump to the main content block

【Vulnerability Alert】Xena Networks | VPN Firewall – Three Critical Security Vulnerabilities Identified (CVE-2025-15387) (CVE-2025-15388) (CVE-2025-15389)

publish date : 2026-01-12 update date : 2026-01-12

Source: Ministry of education information & communication security contingency platform

"" "" ""

Publication Number TACERT-ANA-2026010504012323 Publication Time 2026/01/05 16:04
Incident Type ANA-Vulnerability Alert Discovery Time 2026/01/05 16:04
Impact Level Low  
[Subject]
【Vulnerability Alert】Xena Networks | VPN Firewall – Three Critical Security Vulnerabilities Identified (CVE-2025-15387) (CVE-2025-15388) (CVE-2025-15389)

[Content]
Forwarded from TWCERTCC-200-202601-00000001

【Xena Networks | VPN Firewall – Insufficient Entropy】 (CVE-2025-15387, CVSS: 8.8) An Insufficient Entropy vulnerability exists in the VPN firewall. An unauthenticated remote attacker can obtain the session of any logged-in user through brute-force attacks and subsequently log into the system.

【Xena Networks | VPN Firewall – OS Command Injection】 (CVE-2025-15388, CVSS: 8.8) An OS Command Injection vulnerability exists in the VPN firewall. An authenticated remote attacker can inject arbitrary operating system commands and execute them on the server.

【Xena Networks | VPN Firewall – OS Command Injection】 (CVE-2025-15389, CVSS: 8.8) An OS Command Injection vulnerability exists in the VPN firewall. An authenticated remote attacker can inject arbitrary operating system commands and execute them on the server.

(Information Sharing Level: WHITE (Information content can be publicly disclosed)

[Affected Platform]
VPN Firewall
[Recommended Actions]
Contact the vendor to obtain the remediation solution.
[Reference]
https://www.twcert.org.tw/tw/cp-132-10613-e1780-1.html
(This notification is for informational purposes only and does not constitute a cybersecurity incident).
If you have questions or suggestions regarding this notification, please feel free to contact us.
Ministry of education information & communication security contingency platform
Website: https://info.cert.tanet.edu.tw/
Phone: +886-7-5250211
Internet Phone: 98400000
E-Mail: service@cert.tanet.edu.tw
Organizer: Computer Center
Click Num: