CVE-2021-20119
The password change utility for the Arris SurfBoard SB8200 can have safety measures bypassed that...
CVE-2021-20119 is a high vulnerability (CVSS 7.1) in Commscope Arris Surfboard Sb8200 Firmware, published November 9, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.46%, the 40th percentile. No source names a fixed version.
- Severity
- 7.1 HighCVSS 3.1, NVD
- Exploit chance
- 0.46%EPSS, 40th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
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.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
Affected products
What each source reports
NVD Score used
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.
- Record
CVE-2021-20119- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 4.9 Medium
AV:A/AC:M/Au:S/C:P/I:P/A:P - Weakness
- CWE-863
- Updated
- 2026-11-02
CVE ListNo score
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.
- Record
CVE-2021-20119- Updated
- 2026-11-02
EUVDEUVD-2021-7576No score
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.
- Record
EUVD-2021-7576- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8jrg-5v7m-fc9wNo score
The password change utility for the Arris SurfBoard SB8200 can have safety measures bypassed that...
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.
- Record
GHSA-8jrg-5v7m-fc9w- Weakness
- CWE-863
- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.