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HIGH

CVE-2021-21882

CVSS v3

8.8

HIGH

EPSS Score

3.5 %

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

An OS command injection vulnerability exists in the Web Manager FsUnmount functionality of Lantronix PremierWave 2050 8.9.0.0R4. A specially-crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Technical details

Published
2021-12-22

Frequently asked questions

What is CVE-2021-21882?

An OS command injection vulnerability exists in the Web Manager FsUnmount functionality of Lantronix PremierWave 2050 8.9.0.0R4. A specially-crafted HTTP request can lead to arbitrary command execution. An attacker can make an authenticated HTTP request to trigger this vulnerability.

Is CVE-2021-21882 actively exploited?

Active exploitation of CVE-2021-21882 has not been confirmed. The EPSS score is 3.5%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-21882?

CVE-2021-21882 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2021-21882 affecting your environment?

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