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CVE-2021-21894

PoC —
CVSS 3.1
9.1 critical
EPSS
2%p83
Published
()
Modified
Description

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

Vendors
lantronix
Products
premierwave 2050 firmware
Weakness
CWE-22
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (2.4%)

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