High severity8.8NVD Advisory· Published Oct 21, 2021· Updated Jun 17, 2026
CVE-2021-20120
CVE-2021-20120
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.
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Affected products
3- cpe:2.3:o:commscope:arris_surfboard_sb8200_firmware:ab01.02.053.01_112320_193.0a.nsh:*:*:*:*:*:*:*
- Arris/Surfboard SB8200description
Patches
Vulnerability mechanics
References
1- www.tenable.com/security/research/tra-2021-45nvdExploitThird Party Advisory
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