CVE-2021-43035

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in Kaseya Unitrends Backup Appliance before 10.5.5. Two unauthenticated SQL injection vulnerabilities were discovered, allowing arbitrary SQL queries to be injected and executed under the postgres superuser account. Remote code execution was possible, leading to full access to the postgres user account.

Se ha detectado un problema en Kaseya Unitrends Backup Appliance versiones anteriores a 10.5.5. Se detectaron dos vulnerabilidades de inyección SQL no autenticadas, que permitían inyectar y ejecutar consultas SQL arbitrarias bajo la cuenta de superusuario postgres. Era posible una ejecución de código remota, conllevando a un acceso completo a la cuenta de usuario de postgres

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-10-26 CVE Reserved
2021-12-06 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-08-21 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-1	2024-08-04
https://www.cyberonesecurity.com/blog/exploiting-kaseya-unitrends-backup-appliance-part-2	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://helpdesk.kaseya.com/hc/en-gb/articles/4412762258961	2022-11-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Kaseya Search vendor "Kaseya"		Unitrends Backup Search vendor "Kaseya" for product "Unitrends Backup"				>= 10.0 < 10.5.5 Search vendor "Kaseya" for product "Unitrends Backup" and version " >= 10.0 < 10.5.5"		-		Affected