Main Vulnerability Database Vulnerabilities #VU49993

Improper Certificate Validation in WRC-300FEBK-S - CVE-2021-20649

Published: January 26, 2021

Vulnerability identifier: #VU49993

CSH Severity: Medium

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2021-20649

CWE-ID: CWE-295

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: ELECOM CO. ,LTD.

Affected software:
WRC-300FEBK-S

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a man-in-the-middle (MitM) attack.

The vulnerability exists due to missing validation of certificates. A remote attacker can perform a MitM attack on the target system.

Install updates from vendor's website.