CVE-2021-31589

BeyondTrust Remote Support 6.0 Cross Site Scripting

Severity Score

6.1

*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) vulnerability has been reported and confirmed for BeyondTrust Secure Remote Access Base Software version 6.0.1 and older, which allows the injection of unauthenticated, specially-crafted web requests without proper sanitization.

Se ha notificado y confirmado una vulnerabilidad de secuencias de comandos en sitios cruzados (XSS) para la versión 6.0.1 y anteriores del software de base de acceso remoto seguro de BeyondTrust, que permite la inyección de solicitudes web no autenticadas y especialmente diseñadas sin el saneamiento adecuado

BeyondTrust Remote Support versions 6.0 and below suffer from a cross site scripting vulnerability.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-04-22 CVE Reserved
2022-01-03 CVE Published
2023-04-27 First Exploit
2024-08-03 CVE Updated
2024-09-20 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

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

CAPEC

References (4)

URL	Tag	Source

URL	Date	SRC
https://github.com/karthi-the-hacker/CVE-2021-31589	2023-04-27
http://packetstormsecurity.com/files/165408/BeyondTrust-Remote-Support-6.0-Cross-Site-Scripting.html	2024-08-03
https://cxsecurity.com/issue/WLB-2022010013	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://www.beyondtrust.com/docs/release-notes/index.htm	2022-02-07

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Beyondtrust Search vendor "Beyondtrust"		Appliance Base Software Search vendor "Beyondtrust" for product "Appliance Base Software"				<= 6.0.1 Search vendor "Beyondtrust" for product "Appliance Base Software" and version " <= 6.0.1"		-		Affected