CVE-2020-25014
Last modified
CVE-2020-25014 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 4.26% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Zyxel | Zld | >= 4.30, <= 4.55 |
| Zyxel | Access Points Firmware | <= 6.10 |
| Zyxel | Access Points Firmware | 6.10 |
| Zyxel | Access Points Firmware | All versions |
References
- https://businessforum.zyxel.com/categories/security-news-and-releaseRelease Notes, Vendor Advisory
- https://businessforum.zyxel.com/categories/security-news-and-releaseRelease Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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