High severity · published Nov 9, 2021
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
7.1
CVSS
0.5%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Adjacent
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Arris Surfboard Sb8200 Firmware · Commscope
ab01.02.053.01_112320_193.0a.nsh · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20119
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20119
Exploit
https://www.tenable.com/security/research/tra-2021-49
More from Arris Surfboard Sb8200 Firmware
8.8
CVE-2021-20120
The administration web interface for the Arris Surfboard SB8200 lacks any protections against cross-site request forgery attacks