CVE-2021-22648

Ovarro TBox Incorrect Permission Assignment for Critical Resource

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Ovarro TBox proprietary Modbus file access functions allow attackers to read, alter, or delete the configuration file.

Las funciones de acceso a archivos Modbus propietarias de Ovarro TBox permiten a atacantes leer, alterar o eliminar el archivo de configuración

*Credits: Uri Katz of Claroty reported these vulnerabilities to CISA.

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

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-05 CVE Reserved
2022-07-28 CVE Published
2024-02-18 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-732: Incorrect Permission Assignment for Critical Resource

CAPEC

References (1)

URL	Tag	Source
https://www.cisa.gov/uscert/ics/advisories/icsa-21-054-04	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
Ovarro Search vendor "Ovarro"	Tbox Lt2-530 Firmware Search vendor "Ovarro" for product "Tbox Lt2-530 Firmware"	< 1.46 Search vendor "Ovarro" for product "Tbox Lt2-530 Firmware" and version " < 1.46"	-	Affected	in	Ovarro Search vendor "Ovarro"	Tbox Lt2-530 Search vendor "Ovarro" for product "Tbox Lt2-530"	-	-	Safe
Ovarro Search vendor "Ovarro"	Tbox Lt2-532 Firmware Search vendor "Ovarro" for product "Tbox Lt2-532 Firmware"	< 1.46 Search vendor "Ovarro" for product "Tbox Lt2-532 Firmware" and version " < 1.46"	-	Affected	in	Ovarro Search vendor "Ovarro"	Tbox Lt2-532 Search vendor "Ovarro" for product "Tbox Lt2-532"	-	-	Safe
Ovarro Search vendor "Ovarro"	Tbox Lt2-540 Firmware Search vendor "Ovarro" for product "Tbox Lt2-540 Firmware"	< 1.46 Search vendor "Ovarro" for product "Tbox Lt2-540 Firmware" and version " < 1.46"	-	Affected	in	Ovarro Search vendor "Ovarro"	Tbox Lt2-540 Search vendor "Ovarro" for product "Tbox Lt2-540"	-	-	Safe
Ovarro Search vendor "Ovarro"	Tbox Ms-cpu32 Firmware Search vendor "Ovarro" for product "Tbox Ms-cpu32 Firmware"	< 1.46 Search vendor "Ovarro" for product "Tbox Ms-cpu32 Firmware" and version " < 1.46"	-	Affected	in	Ovarro Search vendor "Ovarro"	Tbox Ms-cpu32 Search vendor "Ovarro" for product "Tbox Ms-cpu32"	-	-	Safe
Ovarro Search vendor "Ovarro"	Tbox Ms-cpu32-s2 Firmware Search vendor "Ovarro" for product "Tbox Ms-cpu32-s2 Firmware"	< 1.46 Search vendor "Ovarro" for product "Tbox Ms-cpu32-s2 Firmware" and version " < 1.46"	-	Affected	in	Ovarro Search vendor "Ovarro"	Tbox Ms-cpu32-s2 Search vendor "Ovarro" for product "Tbox Ms-cpu32-s2"	-	-	Safe
Ovarro Search vendor "Ovarro"	Tbox Rm2 Firmware Search vendor "Ovarro" for product "Tbox Rm2 Firmware"	< 1.46 Search vendor "Ovarro" for product "Tbox Rm2 Firmware" and version " < 1.46"	-	Affected	in	Ovarro Search vendor "Ovarro"	Tbox Rm2 Search vendor "Ovarro" for product "Tbox Rm2"	-	-	Safe
Ovarro Search vendor "Ovarro"	Tbox Tg2 Firmware Search vendor "Ovarro" for product "Tbox Tg2 Firmware"	< 1.46 Search vendor "Ovarro" for product "Tbox Tg2 Firmware" and version " < 1.46"	-	Affected	in	Ovarro Search vendor "Ovarro"	Tbox Tg2 Search vendor "Ovarro" for product "Tbox Tg2"	-	-	Safe
Ovarro Search vendor "Ovarro"		Twinsoft Search vendor "Ovarro" for product "Twinsoft"				< 12.4 Search vendor "Ovarro" for product "Twinsoft" and version " < 12.4"		-		Affected