CVE-2023-28771

Zyxel Multiple Firewalls OS Command Injection Vulnerability

Atp100 Firmware

Improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware versions 4.60 through 5.35, USG FLEX series firmware versions 4.60 through 5.35, and ATP series firmware versions 4.60 through 5.35, which could allow an unauthenticated attacker to execute some OS commands remotely by sending crafted packets to an affected device.

25. Apr 2023

Ausgewertete Quellen

• Hersteller
  https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-remote-command-injection-vulnerability-of-firewalls
• Hinweis
  http://packetstormsecurity.com/files/172820/Zyxel-IKE-Packet-Decoder-Unauthenticated-Remote-Code-Execution.html
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-28771
• CISA
  Zyxel Multiple Firewalls OS Command Injection Vulnerability
• NVD
  CVE-2023-28771