CVE-2021-21881

CRITICAL 9.9CVE-2021-21881 · Published 22/12/2021 · updated 17/06/2026

In short

CVE-2021-21881 is a CRITICAL (CVSS 9.9) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 36.9%, higher than 98.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

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

References

talosintelligence.com/vulnerability_reports/TALOS-2021-1325 · Exploit

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