CVE-2021-20120

The administration web interface for the Arris Surfboard SB8200 lacks any protections against cross-site request forgery attacks. This means that an attacker could make configuration changes (such as changing the administrative password) without the consent of the user.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.tenable.com/security/research/tra-2021-45	Exploit Third Party Advisory
https://www.tenable.com/security/research/tra-2021-45	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

21 Nov 2024, 05:45

Type	Values Removed	Values Added
References	~~() https://www.tenable.com/security/research/tra-2021-45 - Exploit, Third Party Advisory~~	() https://www.tenable.com/security/research/tra-2021-45 - Exploit, Third Party Advisory

27 Oct 2021, 12:19

Type	Values Removed	Values Added
References	~~(MISC) https://www.tenable.com/security/research/tra-2021-45 -~~	(MISC) https://www.tenable.com/security/research/tra-2021-45 - Exploit, Third Party Advisory
CWE		CWE-352
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 8.8
CPE		cpe:2.3:h:commscope:arris_surfboard_sb8200:-:::::::* cpe:2.3:o:commscope:arris_surfboard_sb8200_firmware:ab01.02.053.01_112320_193.0a.nsh:::::::*

21 Oct 2021, 17:28

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-10-21 17:15

Updated : 2024-11-21 05:45

NVD link : CVE-2021-20120

Mitre link : CVE-2021-20120

CVE.ORG link : CVE-2021-20120

JSON object : View

Products Affected

commscope

arris_surfboard_sb8200
arris_surfboard_sb8200_firmware

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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