CVE-2021-20120
Last modified
CVE-2021-20120 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. The administration web interface for the Arris Surfboard SB8200 lacks any protections against cross-site request forgery attacks. This means that an attacker could make configuration changes (such as changing the administrative password) without the consent of the user.. EPSS estimates a 0.54% chance of exploitation in the next 30 days.
Description
The administration web interface for the Arris Surfboard SB8200 lacks any protections against cross-site request forgery attacks. This means that an attacker could make configuration changes (such as changing the administrative password) without the consent of the user.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Commscope | Arris Surfboard Sb8200 Firmware | ab01.02.053.01_112320_193.0a.nsh |
References
- https://www.tenable.com/security/research/tra-2021-45Exploit, Third Party Advisory
- https://www.tenable.com/security/research/tra-2021-45Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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