CVE-2021-20119
7.1 · HIGHOverview
CVE-2021-20119 is a high-severity vulnerability affecting commscope arris_surfboard_sb8200_firmware. It was published on November 9, 2021 and has a CVSS 3.1 base score of 7.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
The password change utility for the Arris SurfBoard SB8200 can have safety measures bypassed that allow any logged-in user to change the administrator password.
Remediation
Check the references section for vendor advisories and patches from commscope. Update arris_surfboard_sb8200_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2021-20119?
CVE-2021-20119 is a high-severity vulnerability affecting commscope arris_surfboard_sb8200_firmware. It was published on November 9, 2021 and has a CVSS 3.1 base score of 7.1 (HIGH).
How severe is CVE-2021-20119?
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-20119?
Check the references section for vendor advisories and patches from commscope. Update arris_surfboard_sb8200_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-20119?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-20119 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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