CVE-2021-20119

HIGHCVSS 7.1/10EPSS 0.44%

Last modified

CVE-2021-20119 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. 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.. EPSS estimates a 0.44% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
7.1/10

CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.44%

35.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
CommscopeArris Surfboard Sb8200 Firmwareab01.02.053.01_112320_193.0a.nsh

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-20119?
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.
How severe is CVE-2021-20119?
CVE-2021-20119 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.44% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20119?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-20119?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST