🛡️ CVE-2023-33012
🟠 CVSS 8.8 — High ✅ No Known Exploit CWE-78 NVD
8.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

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.

Details

Severity HIGH
CVSS Score 8.8
CVSS Vector CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-78
Public Exploit ✅ No
Source NVD
Published 2023-07-17
Updated 2026-06-08
Modified 2024-11-21
Fix URL N/A

Affected Packages

Software From version Fixed in
usg-20w-vpn-firmware 5.10 5.37
usg-2200-vpn-firmware 5.00 5.37
usg-flex-100-firmware 5.00 5.37
usg-flex-100w-firmware 5.00 5.37
usg-flex-200-firmware 5.00 5.37
usg-flex-50-firmware 5.00 5.37
usg-flex-500-firmware 5.00 5.37
usg-flex-50w-firmware 5.00 5.37
usg-flex-700-firmware 5.00 5.37
zywall-atp100-firmware 5.10 5.37
zywall-atp100w-firmware 5.10 5.37
zywall-atp200-firmware 5.10 5.37
zywall-atp500-firmware 5.10 5.37
zywall-atp700-firmware 5.10 5.37
zywall-atp800-firmware 5.10 5.37
zywall-vpn-100-firmware 5.00 5.37
zywall-vpn-300-firmware 5.00 5.37
zywall-vpn-50-firmware 5.00 5.37
zywall-vpn100-firmware 5.00 5.37
zywall-vpn2s-firmware 5.00 5.37
zywall-vpn300-firmware 5.00 5.37
zywall-vpn50-firmware 5.00 5.37

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