Remote Code Execution Vulnerability in ELECOM LAN Routers
CVE-2020-5634

8.8HIGH

Key Information:

Vendor

Elecom Co.,ltd.

Status
Elecom Lan Routers
Vendor
CVE Published:
6 October 2020

What is CVE-2020-5634?

ELECOM LAN routers are susceptible to a security vulnerability that permits an attacker situated on the same network segment to execute arbitrary operating system commands with root privileges. This exploitation can occur through undisclosed vectors, posing a significant risk to device integrity and confidentiality. Users are advised to upgrade their firmware to the latest versions to mitigate potential threats.

Affected Version(s)

ELECOM LAN routers WRC-2533GST2 firmware versions prior to v1.14, WRC-1900GST2 firmware versions prior to v1.14, WRC-1750GST2 firmware versions prior to v1.14, and WRC-1167GST2 firmware versions prior to v1.10

References

https://www.elecom.co.jp/news/security/20201005-01/
x_refsource_MISC
https://jvn.jp/en/jp/JVN82892096/index.html
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.