Vulnerability identifier: #VU75461

Vulnerability risk: High

CVSSv3.1: 9.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C]

CVE-ID: CVE-2023-28771

CWE-ID: CWE-78

Exploitation vector: Network

Exploits in database: 2

• July 16, 2023
  • PoC-CVE-2023-28771 (The script is designed to facilitate testing and exploration of the IKEv2 protocol in vulnerable devices, based on Rapid7's exploitation techniques.) [Github]
• June 9, 2023
  • Zyxel IKE Packet Decoder Unauthenticated Remote Code Execution [Metasploit]

Impact: Code execution

Vulnerable software:
ATP series
Hardware solutions / Routers for home users
USG FLEX series
Client/Desktop applications / Antivirus software/Personal firewalls
VPN series
Client/Desktop applications / Antivirus software/Personal firewalls
USG series
Client/Desktop applications / Antivirus software/Personal firewalls
ZyWALL
Other software / Other software solutions

Vendor: ZyXEL Communications Corp.