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.

CVSS v3 7.1 HIGH
CVSS v2.0 4.9 MEDIUM

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.2 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.9^/10

CVSS v2.0 : MEDIUM

Vector : AV:A/AC:M/Au:S/C:P/I:P/A:P

Exploitability : 4.4 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.tenable.com/security/research/tra-2021-49	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:commscope:arris_surfboard_sb8200_firmware:ab01.02.053.01_112320_193.0a.nsh:*:*:*:*:*:*:*

cpe:2.3:h:commscope:arris_surfboard_sb8200:-:*:*:*:*:*:*:*

History

15 Nov 2021, 15:12

Type	Values Removed	Values Added
CPE		cpe:2.3:o:commscope:arris_surfboard_sb8200_firmware:ab01.02.053.01_112320_193.0a.nsh:::::::* cpe:2.3:h:commscope:arris_surfboard_sb8200:-:::::::*
CWE		CWE-863
References	~~(MISC) https://www.tenable.com/security/research/tra-2021-49 -~~	(MISC) https://www.tenable.com/security/research/tra-2021-49 - Exploit, Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.9 v3 : 7.1

09 Nov 2021, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-11-09 19:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-20119

Mitre link : CVE-2021-20119

CVE.ORG link : CVE-2021-20119

JSON object : View

Products Affected

commscope

arris_surfboard_sb8200
arris_surfboard_sb8200_firmware

CWE

CWE-863

Incorrect Authorization

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