CVE-2021-20646

Description

Cross-site request forgery (CSRF) vulnerability in ELECOM WRC-300FEBK-A allows remote attackers to hijack the authentication of administrators and execute an arbitrary request via unspecified vector. As a result, the device settings may be altered and/or telnet daemon may be started.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.09%
Vendor Advisory co.jp
Affected: ELECOM CO.,LTD. WRC-300FEBK-A
Published at:
Updated at:

References

Link Tags
https://www.elecom.co.jp/news/security/20210126-01/ vendor advisory
https://jvn.jp/en/jp/JVN47580234/index.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-20646?
CVE-2021-20646 has been scored as a medium severity vulnerability.
How to fix CVE-2021-20646?
To fix CVE-2021-20646, 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-2021-20646 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-20646 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-2021-20646?
CVE-2021-20646 affects ELECOM CO.,LTD. WRC-300FEBK-A.
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.
© 2025 Under My Watch. All Rights Reserved.