🛡️ CVE-2022-30526
🟠 CVSS 7.8 — High ⚠️ Exploit Public CWE-269 NVD
7.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through 5.30, USG FLEX 500 firmware versions 4.50 through 5.30, USG FLEX 700 firmware versions 4.50 through 5.30, USG FLEX 50(W) firmware versions 4.16 through 5.30, USG20(W)-VPN firmware versions 4.16 through 5.30, ATP series firmware versions 4.32 through 5.30, VPN series firmware versions 4.30 through 5.30, USG/ZyWALL series firmware versions 4.09 through 4.72, which could allow a local attacker to execute some OS commands with root privileges in some directories on a vulnerable device.

Details

Severity HIGH
CVSS Score 7.8
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-269
Public Exploit ⚠️ Yes
Source NVD
Published 2022-07-19
Updated 2026-06-08
Modified 2024-11-21
Fix URL N/A

Affected Packages

Software From version Fixed in
atp100-firmware 4.32 5.30
atp100w-firmware 4.32 5.30
atp200-firmware 4.32 5.30
atp500-firmware 4.32 5.30
atp700-firmware 4.32 5.30
atp800-firmware 4.32 5.30
usg-2200-vpn-firmware 4.30 5.30
usg-flex-100w-firmware 4.50 5.30
usg-flex-200-firmware 4.50 5.30
usg-flex-500-firmware 4.50 5.30
usg-flex-50w-firmware 4.16 5.30
usg-flex-700-firmware 4.50 5.30
usg20-vpn-firmware 4.30 5.30
usg20w-vpn-firmware 4.16 5.30
usg40-firmware 4.09 4.72
usg40w-firmware 4.09 4.72
usg60-firmware 4.09 4.72
usg60w-firmware 4.09 4.72
vpn100-firmware 4.30 5.30
vpn1000-firmware 4.30 5.30
vpn300-firmware 4.30 5.30
vpn50-firmware 4.30 5.30
zywall-110-firmware 4.30 5.30
zywall-1100-firmware 4.30 5.30
zywall-310-firmware 4.30 5.30

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