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CVE-2021-20852

CVE information

Published

2 years ago

Last Modified

2 years ago

CVSSv2.0 Severity

Medium

CVSSv3.1 Severity

Medium

Impact Analysis

Description

Buffer overflow vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a network-adjacent attacker with an administrator privilege to execute an arbitrary OS command via unspecified vectors..

CVSSv2.0 Score

Severity
Medium
Base Score
5.2/10
Exploit Score
5.1/10
Access Vector
Adjacent_network
Access Complexity
Low
Authentication Required
Single
Impact Score
6.4/10
Confidentiality Impact
Partial
Availability Impact
Partial
Integrity Impact
Partial

CVSSv3.1 Score

Severity
Medium
Base Score
6.8/10
Exploit Score
0.9/10
Access Vector
Adjacent_network
Access Complexity
Low
Privileges Required
High
Impact Score
5.9/10
Confidentiality Impact
High
Availability Impact
High
Integrity Impact
High
Scope
Unchanged
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:o:elecom:wrh-733gbk_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:elecom:wrh-733gbk:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:elecom:wrh-733gwh_firmware:*:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:elecom:wrh-733gwh:-:*:*:*:*:*:*:*
  No
-