CVE-2022-0342
critical · 9.8A public exploit / detection template exists
Weaponised detection is publicly available, which meaningfully raises real-world risk regardless of CVSS. nuclei-templates →
An authentication bypass vulnerability in the CGI program of Zyxel USG/ZyWALL series firmware versions 4.20 through 4.70, USG FLEX series firmware versions 4.50 through 5.20, ATP series firmware versions 4.32 through 5.20, VPN series firmware versions 4.30 through 5.20, and NSG series firmware versions V1.20 through V1.33 Patch 4, which could allow an attacker to bypass the web authentication and obtain administrative access of the device.
9.8
CVSS
95.1%
EPSS (exploit prob.)
100th
EPSS percentile
2022-03-28
Published
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-287
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| zyxel | usg40_firmware | >= 4.20, < 4.71 |
| zyxel | usg40 | all versions |
| zyxel | usg40w_firmware | >= 4.20, < 4.71 |
| zyxel | usg40w | all versions |
| zyxel | usg60_firmware | >= 4.20, < 4.71 |
| zyxel | usg60 | all versions |
| zyxel | usg60w_firmware | >= 4.20, < 4.71 |
| zyxel | usg60w | all versions |
| zyxel | zywall_110_firmware | >= 4.20, < 4.71 |
| zyxel | zywall_110 | all versions |
| zyxel | zywall_310_firmware | >= 4.20, < 4.71 |
| zyxel | zywall_310 | all versions |
| zyxel | zywall_1100_firmware | >= 4.20, < 4.71 |
| zyxel | zywall_1100 | all versions |
| zyxel | usg_flex_100_firmware | >= 4.50, <= 5.20 |
| zyxel | usg_flex_100 | all versions |
| zyxel | usg_flex_200_firmware | >= 4.50, <= 5.20 |
| zyxel | usg_flex_200 | all versions |
| zyxel | usg_flex_500_firmware | >= 4.50, <= 5.20 |
| zyxel | usg_flex_500 | all versions |
| zyxel | usg_flex_100w_firmware | >= 4.50, <= 5.20 |
| zyxel | usg_flex_100w | all versions |
| zyxel | usg_flex_700_firmware | >= 4.50, <= 5.20 |
| zyxel | usg_flex_700 | all versions |
| zyxel | atp100_firmware | >= 4.32, <= 5.20 |
| zyxel | atp100 | all versions |
| zyxel | atp100w_firmware | >= 4.32, <= 5.20 |
| zyxel | atp100w | all versions |
| zyxel | atp200_firmware | >= 4.32, <= 5.20 |
| zyxel | atp200 | all versions |
| zyxel | atp500_firmware | >= 4.32, <= 5.20 |
| zyxel | atp500 | all versions |
| zyxel | atp700_firmware | >= 4.32, <= 5.20 |
| zyxel | atp700 | all versions |
| zyxel | atp800_firmware | >= 4.32, <= 5.20 |
| zyxel | atp800 | all versions |
| zyxel | vpn50_firmware | >= 4.30, < 5.21 |
| zyxel | vpn50 | all versions |
| zyxel | vpn100_firmware | >= 4.30, < 5.21 |
| zyxel | vpn100 | all versions |
Check a specific version with /api/v1/cve/match.
References
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2022-0342