SB2022020801 - Hidden functionality in multiple ELECOM LAN routers
Published: February 8, 2022
Security Bulletin ID
SB2022020801
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Hidden functionality (CVE-ID: CVE-2022-21173)
CWE-ID: CWE-912 - Hidden Functionality (Backdoor)
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to compromise vulnerable system
The vulnerability exists due to hidden functionality (backdoor) is present in software. A remote attacker on the local network can use this functionality to execute arbitrary OS command on the target system.
Remediation
Install update from vendor's website.