CVE-2020-25014
published 2020-11-27CVE-2020-25014: 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…
PriorityP266critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
4.26%
89.9th percentile
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.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| zyxel | access_points_firmware | <= 6.10 | — |
| zyxel | access_points_firmware | — | — |
| zyxel | zld | 4.30 – 4.55 | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
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https://businessforum.zyxel.com/categories/security-news-and-releasehttps://www.zyxel.com/support/Zyxel-security-advisory-for-buffer-overflow-vulnerability.shtmlhttps://businessforum.zyxel.com/categories/security-news-and-releasehttps://www.zyxel.com/support/Zyxel-security-advisory-for-buffer-overflow-vulnerability.shtml
2020-11-27
Published