CRITICAL

CVE-2020-21937

CVSS v3

9.8

CRITICAL

EPSS Score

4.8 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2020-21937 yet.

Full record on NVD

Description

An command injection vulnerability in HNAP1/SetWLanApcliSettings of Motorola CX2 router CX 1.0.2 Build 20190508 Rel.97360n allows attackers to execute arbitrary system commands.

Technical details

Published: 2021-07-21

Frequently asked questions

What is CVE-2020-21937?

An command injection vulnerability in HNAP1/SetWLanApcliSettings of Motorola CX2 router CX 1.0.2 Build 20190508 Rel.97360n allows attackers to execute arbitrary system commands.

Is CVE-2020-21937 actively exploited?

Active exploitation of CVE-2020-21937 has not been confirmed. Its EPSS score was 4.8% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-21937?

CVE-2020-21937 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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