CVE-2021-21877

CRITICAL

Lantronix PremierWave 2050 Firmware - Authenticated OS Command Injection via HTTP GET Request

Title source: llm
STIX 2.1

Description

Specially-crafted HTTP requests can lead to arbitrary command execution in “GET” requests. An attacker can make authenticated HTTP requests to trigger this vulnerability.

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1315

Scores

CVSS v3 9.1
EPSS 0.0269
EPSS Percentile 84.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Details

CWE
CWE-78
Status published
Products (1)
lantronix/premierwave_2050_firmware 8.9.0.0 r4
Published Dec 22, 2021
Tracked Since Feb 18, 2026