CVE-2021-21896 MEDIUM

CVE-2021-21896

Vendor N/A
Product Lantronix
Weakness CWE-22 · Path traversal
Published December 22, 2021
Last update August 3, 2024

CVSS base score

4.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 22, 2021 CVE published
August 3, 2024 Record updated