CVE-2020-28930

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A Cross-Site Scripting (XSS) issue in the 'update user' and 'delete user' functionalities in settings/users.php in EPSON EPS TSE Server 8 (21.0.11) allows an authenticated attacker to inject a JavaScript payload in the user management page that is executed by an administrator.

Un problema de Cross-Site Scripting (XSS) en las funcionalidades "update user" y "delete user" en el archivo settings/users.php en EPSON EPS TSE Server 8 (versión 21.0.11), permite a un atacante autenticado inyecte una carga útil de JavaScript en el usuario página de administración que es ejecutada por un administrador

*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

2020-11-18 CVE Reserved
2020-12-16 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://blog.bssi.fr/multiple-vulnerabilities-within-epson-eps-tse-server-8/#vulnerability-2	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
Epson Search vendor "Epson"	Eps Tse Server 8 Firmware Search vendor "Epson" for product "Eps Tse Server 8 Firmware"	21.0.11 Search vendor "Epson" for product "Eps Tse Server 8 Firmware" and version "21.0.11"	-	Affected	in	Epson Search vendor "Epson"	Eps Tse Server 8 Search vendor "Epson" for product "Eps Tse Server 8"	-	-	Safe