CVE-2023-33010
🔥 Known Exploited (CISA KEV)CRITICAL
9.8
CVSS Severity Score
Vulnerability Description
A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.25 through 5.36 Patch 1, USG20(W)-VPN firmware versions 4.25 through 5.36 Patch 1, VPN series firmware versions 4.30 through 5.36 Patch 1, ZyWALL/USG series firmware versions 4.25 through 4.73 Patch 1, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and even a remote code execution on an affected device.
Affected Platforms (CPE)
💻
Zyxel
Atp100 Firmware
>= 4.32 and < 5.36= 5.36
💻
Zyxel
Atp200 Firmware
>= 4.32 and < 5.36= 5.36
💻
Zyxel
Atp500 Firmware
>= 4.32 and < 5.36= 5.36
💻
Zyxel
Atp100w Firmware
>= 4.32 and < 5.36= 5.36