CVE-2021-20711

Description

Aterm WG2600HS firmware Ver1.5.1 and earlier allows an attacker to execute arbitrary OS commands via unspecified vectors.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.65%
Vendor Advisory nec.com
Affected: NEC Corporation Aterm WG2600HS
Published at:
Updated at:

References

Link Tags
https://jpn.nec.com/security-info/secinfo/nv21-010.html mitigation vendor advisory
https://jvn.jp/en/jp/JVN29739718/index.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-20711?
CVE-2021-20711 has been scored as a critical severity vulnerability.
How to fix CVE-2021-20711?
To fix CVE-2021-20711, 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-2021-20711 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-20711 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20711?
CVE-2021-20711 affects NEC Corporation Aterm WG2600HS.
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