AUGUST 4, 2026
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Case File

CVE-2021-21881

CRITICAL · CVSS 9.9 EPSS 37.06%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-22 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.9. Its EPSS score suggests a 37.1% probability of exploitation in the next 30 days.

CVE
CVE-2021-21881
Severity
CRITICAL
CVSS
9.9
EPSS
37.06%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)