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cve[email protected]CVE-2021-20120
HistoryOct 21, 2021 - 5:15 p.m.

CVE-2021-20120

2021-10-2117:15:07
CWE-352
web.nvd.nist.gov
23
arris
surfboard
sb8200
csrf
web interface
vulnerability
nvd
cve-2021-20120

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.4%

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.

Affected configurations

NVD
Node
commscopearris_surfboard_sb8200Match-
AND
commscopearris_surfboard_sb8200_firmwareMatchab01.02.053.01_112320_193.0a.nsh

CNA Affected

[
  {
    "product": "Arris SurfBoard SB8200",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "AB01.02.053.01_112320_193.0A.NSH"
      }
    ]
  }
]

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

43.4%

Related for CVE-2021-20120