CVE-2021-21896

MEDIUM

Lantronix PremierWave 2050 8.9.0.0R4 Path Traversal & File Deletion via Web Manager

Title source: llm

Description

A directory traversal vulnerability exists in the Web Manager FsBrowseClean functionality of Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU). A specially crafted HTTP request can lead to arbitrary file deletion. An attacker can make an authenticated HTTP request to trigger this vulnerability.

References (1)

Core 1

Core References

Exploit, Third Party Advisory x_refsource_misc

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1338

Scores

CVSS v3 6.5

EPSS 0.0216

EPSS Percentile 79.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

Details

CWE

CWE-22

Status published

Products (1)

lantronix/premierwave_2050_firmware 8.9.0.0 r4

Published Dec 22, 2021

Tracked Since Feb 18, 2026