CVE-2021-21878

A local file inclusion vulnerability exists in the Web Manager Applications and FsBrowse functionality of Lantronix PremierWave 2050 8.9.0.0R4. A specially-crafted series of HTTP requests can lead to local file inclusion. An attacker can make a series of authenticated HTTP requests to trigger this vulnerability.

CVSS v3 4.9 MEDIUM
CVSS v2.0 6.8 MEDIUM

4.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:C/I:N/A:N

Exploitability : 8.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1322	Exploit 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

05 Jan 2022, 17:27

Type	Values Removed	Values Added
CWE		CWE-668
First Time		Lantronix Lantronix premierwave 2050 Firmware Lantronix premierwave 2050
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 : 6.8 v3 : 4.9
References	~~(MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1322 -~~	(MISC) https://talosintelligence.com/vulnerability_reports/TALOS-2021-1322 - Exploit, Third Party Advisory

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-2021-21878

Mitre link : CVE-2021-21878

CVE.ORG link : CVE-2021-21878

JSON object : View

Products Affected

lantronix

premierwave_2050_firmware
premierwave_2050

CWE

CWE-668

Exposure of Resource to Wrong Sphere

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