CVE-2021-21895

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 FsTFtp file overwrite. An attacker can make an authenticated HTTP request to trigger this vulnerability.
References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1337 Exploit Technical Description Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:lantronix:premierwave_2050_firmware:8.9.0.0:r4:*:*:*:*:*:*
cpe:2.3:h:lantronix:premierwave_2050:-:*:*:*:*:*:*:*

History

03 Jan 2022, 21:55

Type Values Removed Values Added
CPE cpe:2.3:h:lantronix:premierwave_2050:-:*:*:*:*:*:*:*
cpe:2.3:o:lantronix:premierwave_2050_firmware:8.9.0.0:r4:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : 6.5
v3 : 7.2
References (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1337 - (MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1337 - Exploit, Technical Description, Third Party Advisory
CWE CWE-22
First Time Lantronix
Lantronix premierwave 2050 Firmware
Lantronix premierwave 2050

22 Dec 2021, 20:11

Type Values Removed Values Added
New CVE

Information

Published : 2021-12-22 19:15

Updated : 2023-12-10 14:09


NVD link : CVE-2021-21895

Mitre link : CVE-2021-21895

CVE.ORG link : CVE-2021-21895


JSON object : View

Products Affected

lantronix

  • premierwave_2050_firmware
  • premierwave_2050
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')