CVE-2020-25014
Critical
Description
A stack-based buffer overflow in fbwifi_continue.cgi on Zyxel UTM and VPN series of gateways running firmware version V4.30 through to V4.55 allows remote unauthenticated attackers to execute arbitrary code via a crafted http packet.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Zyxel Zld
PublishedNov 27, 2020
First seenNov 27, 2020
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zyxel zld | 4.30 ≤ v ≤ 4.55 | — |
| zyxel access_points_firmware | v ≤ 6.10, 6.10, No range specified | — |
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