CVE-2021-4030
High
Description
A cross-site request forgery vulnerability in the HTTP daemon of the Zyxel ARMOR Z1/Z2 firmware could allow an attacker to execute arbitrary commands if they coerce or trick a local user to visit a compromised website with malicious scripts.
SeverityHigh
CVSS8.0
Exploit probability—
Product
Zyxel Nbg6816 Firmware
PublishedFeb 24, 2022
First seenFeb 24, 2022
Weakness typeCWE-352Cross-site request forgery (CSRF)
How to fix
Update
- zyxel nbg6817_firmware1.00\(abcs.11\)c0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zyxel nbg6816_firmware | 1.00\(aawb.10\)c0 | — |
| zyxel nbg6817_firmware | v < 1.00\(abcs.11\)c0 | 1.00\(abcs.11\)c0 |
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