CVE-2020-29299
High
Description
Certain Zyxel products allow command injection by an admin via an input string to chg_exp_pwd during a password-change action. This affects VPN On-premise before ZLD V4.39 week38, VPN Orchestrator before SD-OS V10.03 week32, USG before ZLD V4.39 week38, USG FLEX before ZLD V4.55 week38, ATP before ZLD V4.55 week38, and NSG before 1.33 patch 4.
SeverityHigh
CVSS7.2
Exploit probability—
Product
Zyxel Vpn Orchestrator
PublishedDec 27, 2020
First seenDec 27, 2020
How to fix
Update
- zyxel vpn_orchestrator10.03 or later
- zyxel zld4.39, 4.55 or later
- zyxel nsg_firmware1.33 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zyxel vpn_orchestrator | v < 10.03 | 10.03 |
| zyxel zld | v < 4.39, v < 4.55 | 4.39, 4.55 |
| zyxel nsg_firmware | v < 1.33, 1.33 | 1.33 |
| zyxel usg_flex_firmware | No range specified | — |
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