CVE-2023-33012

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.

CVSS v3.1

8.8 HIGHCVSS: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, 95th percentile

Published

2023-07-17

Updated

2025-03-05

Metasploit modules (1)

• rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/zyxel_parse_config_rc…

References

• CVE Record
• NVD entry

Related

• CVE-2023-32961
• CVE-2023-3304
• CVE-2023-3294
• CVE-2023-3305
• CVE-2023-3292
• CVE-2023-3306