CVE-2022-30525
published 2022-05-12CVE-2022-30525: A OS command injection vulnerability in the CGI program of Zyxel USG FLEX 100(W) firmware versions 5.00 through 5.21 Patch 1, USG FLEX 200 firmware versions…
critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
KEVITWEXPLOIT
CISA Known Exploited Vulnerabilitydue 2022-06-06
Exploited in the wild
A OS command injection vulnerability in the CGI program of Zyxel USG FLEX 100(W) firmware versions 5.00 through 5.21 Patch 1, USG FLEX 200 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 500 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 700 firmware versions 5.00 through 5.21 Patch 1, USG FLEX 50(W) firmware versions 5.10 through 5.21 Patch 1, USG20(W)-VPN firmware versions 5.10 through 5.21 Patch 1, ATP series firmware versions 5.10 through 5.21 Patch 1, VPN series firmware versions 4.60 through 5.21 Patch 1, which could allow an attacker to modify specific files and then execute some OS commands on a vulnerable device.
Affected
24 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| zyxel | atp100_firmware | >= 5.10 < 5.30 | 5.30 |
| zyxel | atp100w_firmware | >= 5.10 < 5.30 | 5.30 |
| zyxel | atp200_firmware | >= 5.10 < 5.30 | 5.30 |
| zyxel | atp500_firmware | >= 5.10 < 5.30 | 5.30 |
| zyxel | atp700_firmware | >= 5.10 < 5.30 | 5.30 |
| zyxel | atp800_firmware | >= 5.10 < 5.30 | 5.30 |
| zyxel | atp_series_firmware | — | — |
| zyxel | usg20w-vpn_firmware | >= 5.10 < 5.30 | 5.30 |
| zyxel | usg_20_vpn_firmware | — | — |
| zyxel | usg_flex_100_firmware | — | — |
| zyxel | usg_flex_100w_firmware | >= 5.00 < 5.30 | 5.30 |
| zyxel | usg_flex_200_firmware | — | — |
| zyxel | usg_flex_200_firmware | >= 5.00 < 5.30 | 5.30 |
| zyxel | usg_flex_500_firmware | — | — |
| zyxel | usg_flex_500_firmware | 5.00 – 5.30 | — |
| zyxel | usg_flex_50_firmware | — | — |
| zyxel | usg_flex_50w_firmware | >= 5.10 < 5.30 | 5.30 |
| zyxel | usg_flex_700_firmware | — | — |
| zyxel | usg_flex_700_firmware | >= 5.00 < 5.30 | 5.30 |
| zyxel | vpn1000_firmware | >= 4.60 < 5.30 | 5.30 |
| zyxel | vpn100_firmware | >= 4.60 < 5.30 | 5.30 |
| zyxel | vpn300_firmware | >= 4.60 < 5.30 | 5.30 |
| zyxel | vpn50_firmware | >= 4.60 < 5.30 | 5.30 |
| zyxel | vpn_series_firmware | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vulncheck9.8CRITICAL
cisa9.8CRITICAL