CVE-2021-21886

MEDIUM

Lantronix PremierWave 2050 Firmware 8.9.0.0R4 - Authenticated Path Traversal via Web Manager FSBrowsePage

Title source: llm
STIX 2.1

Description

A directory traversal vulnerability exists in the Web Manager FSBrowsePage functionality of Lantronix PremierWave 2050 8.9.0.0R4. A specially crafted HTTP request can lead to information disclosure. An attacker can make an authenticated HTTP request to trigger this vulnerability.

References (1)

Core 1
Core References
Exploit, Technical Description, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1330

Scores

CVSS v3 4.3
EPSS 0.0188
EPSS Percentile 76.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

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