CVE-2021-3017

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The web interface on Intelbras WIN 300 and WRN 342 devices through 2021-01-04 allows remote attackers to discover credentials by reading the def_wirelesspassword line in the HTML source code.

La interfaz web en los dispositivos Intelbras WIN 300 y WRN 342 hasta el 04-01-2021, permite a atacantes remotos detectar credenciales mediante la lectura de la línea def_wirelesspassword en el código fuente HTML

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-04 CVE Reserved
2021-04-14 CVE Published
2024-08-03 CVE Updated
2024-09-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source
https://pastebin.com/cTYTf0Yn	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.intelbras.com/pt-br/ajuda-download/faq/roteador-wireless-veloz-wrn-342	2021-04-21

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Intelbras Search vendor "Intelbras"	Win 300 Firmware Search vendor "Intelbras" for product "Win 300 Firmware"	<= 2021-01-04 Search vendor "Intelbras" for product "Win 300 Firmware" and version " <= 2021-01-04"	-	Affected	in	Intelbras Search vendor "Intelbras"	Win 300 Search vendor "Intelbras" for product "Win 300"	-	-	Safe
Intelbras Search vendor "Intelbras"	Wrn 342 Firmware Search vendor "Intelbras" for product "Wrn 342 Firmware"	<= 2021-01-04 Search vendor "Intelbras" for product "Wrn 342 Firmware" and version " <= 2021-01-04"	-	Affected	in	Intelbras Search vendor "Intelbras"	Wrn 342 Search vendor "Intelbras" for product "Wrn 342"	-	-	Safe