CVE-2020-5769

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Insufficient output sanitization in Teltonika firmware TRB2_R_00.02.02 allows a remote, authenticated attacker to conduct persistent cross-site scripting (XSS) attacks by injecting malicious client-side code into the 'URL/ Host / Connection' form in the 'DATA TO SERVER' configuration section.

Un saneamiento de salida insuficiente en Teltonika versión de firmware TRB2_R_00.02.02, permite a un atacante autenticado y remoto conducir ataques de tipo cross-site scripting (XSS) persistentes al inyectar un código malicioso del lado del cliente en el formulario "URL/ Host / Connection" en la sección de configuración "DATA TO SERVER"

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-01-06 CVE Reserved
2020-07-17 CVE Published
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
2024-08-04 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://www.tenable.com/security/research/tra-2020-43-0	2024-08-04

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
Teltonika-networks Search vendor "Teltonika-networks"	Gateway Trb245 Firmware Search vendor "Teltonika-networks" for product "Gateway Trb245 Firmware"	trb2_r_00.02.02 Search vendor "Teltonika-networks" for product "Gateway Trb245 Firmware" and version "trb2_r_00.02.02"	-	Affected	in	Teltonika-networks Search vendor "Teltonika-networks"	Gateway Trb245 Search vendor "Teltonika-networks" for product "Gateway Trb245"	-	-	Safe