CVE-2021-20163

Severity Score

4.9

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Trendnet AC2600 TEW-827DRU version 2.08B01 leaks information via the ftp web page. Usernames and passwords for all ftp users are revealed in plaintext on the ftpserver.asp page.

Trendnet AC2600 TEW-827DRU versión 2.08B01, filtra información por medio de la página web ftp. Los nombres de usuario y las contraseñas de todos los usuarios de ftp se revelan en texto plano en la página ftpserver.asp.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-17 CVE Reserved
2021-12-30 CVE Published
2023-07-23 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-522: Insufficiently Protected Credentials

CAPEC

References (1)

URL	Tag	Source
https://www.tenable.com/security/research/tra-2021-54	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Trendnet Search vendor "Trendnet"	Tew-827dru Firmware Search vendor "Trendnet" for product "Tew-827dru Firmware"	2.08b01 Search vendor "Trendnet" for product "Tew-827dru Firmware" and version "2.08b01"	-	Affected	in	Trendnet Search vendor "Trendnet"	Tew-827dru Search vendor "Trendnet" for product "Tew-827dru"	2.0 Search vendor "Trendnet" for product "Tew-827dru" and version "2.0"	-	Safe