CVE-2023-33012
HIGH 8.8EPSS 9.9%
A command injection vulnerability in the configuration parser of the Zyxel ATP series firmware versions 5.10 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.10 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.10 through 5.36 Patch 2, and VPN series firmware versions 5.00 through 5.36 Patch 2, could allow an unauthenticated, LAN-based attacker to execute some OS commands by using a crafted GRE configuration when the cloud management mode is enabled.
- Affected
- Zyxel · ATP series firmware · USG FLEX series firmware · USG FLEX 50(W) series firmware · USG20(W)-VPN series firmware · VPN series firmware
- CVSS v3.1 ZYXEL
- 8.8 HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 9.88% chance of exploitation in the next 30 days, 96th percentile
- Published
- 2023-07-17
- Updated
- 2025-03-05