CVE-2021-20739

Description

WRC-300FEBK, WRC-F300NF, WRC-733FEBK, WRH-300RD, WRH-300BK, WRH-300SV, WRH-300WH, WRH-H300WH, WRH-H300BK, WRH-300BK-S, and WRH-300WH-S all versions allows an unauthenticated network-adjacent attacker to execute an arbitrary OS command via unspecified vectors.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.33%
Vendor Advisory co.jp
Affected: ELECOM CO.,LTD. WRC-300FEBK, WRC-F300NF, WRC-733FEBK, WRH-300RD, WRH-300BK, WRH-300SV, WRH-300WH, WRH-H300WH, WRH-H300BK, WRH-300BK-S, and WRH-300WH-S
Published at:
Updated at:

References

Link Tags
https://www.elecom.co.jp/news/security/20210706-01/ vendor advisory
https://jvn.jp/en/vu/JVNVU94260088/index.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-20739?
CVE-2021-20739 has been scored as a high severity vulnerability.
How to fix CVE-2021-20739?
To fix CVE-2021-20739, 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-2021-20739 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-20739 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-2021-20739?
CVE-2021-20739 affects ELECOM CO.,LTD. WRC-300FEBK, WRC-F300NF, WRC-733FEBK, WRH-300RD, WRH-300BK, WRH-300SV, WRH-300WH, WRH-H300WH, WRH-H300BK, WRH-300BK-S, and WRH-300WH-S.
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