Remote Code Execution Vulnerability in ELECOM LAN Routers
CVE-2021-20854

6.8MEDIUM

Key Information:

Vendor
Elecom Co.,ltd.
Status
Elecom Lan Routers
Vendor
CVE Published:
1 December 2021

Summary

ELECOM LAN routers, specifically the WRH-733GBK and WRH-733GWH models with firmware versions v1.02.9 and earlier, are susceptible to a remote code execution vulnerability. An attacker with network adjacency and administrator privileges can exploit this vulnerability to execute arbitrary commands on the affected devices. This can lead to unauthorized access and manipulation of router settings, potentially compromising the security of network environments.

Affected Version(s)

ELECOM LAN routers WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior

References

https://www.elecom.co.jp/news/security/20211130-01/
x_refsource_MISC
https://jvn.jp/en/jp/JVN88993473/index.html
x_refsource_MISC

CVSS V3.1

Score:
6.8
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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