CVE-2022-21173

Description

Hidden functionality vulnerability in ELECOM LAN routers (WRH-300BK3 firmware v1.05 and earlier, WRH-300WH3 firmware v1.05 and earlier, WRH-300BK3-S firmware v1.05 and earlier, WRH-300DR3-S firmware v1.05 and earlier, WRH-300LB3-S firmware v1.05 and earlier, WRH-300PN3-S firmware v1.05 and earlier, WRH-300WH3-S firmware v1.05 and earlier, and WRH-300YG3-S firmware v1.05 and earlier) allows an attacker on the adjacent network to execute an arbitrary OS command via unspecified vectors.

8.8

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.13%

Vendor Advisory co.jp

Affected: ELECOM CO.,LTD. ELECOM LAN routers

References

Link	Tags
https://www.elecom.co.jp/news/security/20220208-02/	vendor advisory
https://jvn.jp/en/jp/JVN17482543/index.html	third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-21173?: CVE-2022-21173 has been scored as a high severity vulnerability.
How to fix CVE-2022-21173?: To fix CVE-2022-21173, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-21173 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2022-21173 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-21173?: CVE-2022-21173 affects ELECOM CO.,LTD. ELECOM LAN routers.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.