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Team FLASHBACK: Pedro Ribeiro ([email protected]|@pedrib1337) and Radek Domanski (@RabbitPro)ZDI-20-729

HistoryJun 22, 2020 - 12:00 a.m.

(Pwn2Own) Rockwell Automation FactoryTalk View SE Backup Missing Authentication for Critical Function Vulnerability

2020-06-2200:00:00

Team FLASHBACK: Pedro Ribeiro ([email protected]|@pedrib1337) and Radek Domanski (@RabbitPro)

www.zerodayinitiative.com

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

5.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:P/A:N

0.041 Low

EPSS

Percentile

92.1%

JSON

This vulnerability allows remote attackers to create arbitrary files on affected installations of Rockwell Automation FactoryTalk View SE. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of project backups. The issue results from lack of authorization prior to initiating a backup. An attacker can leverage this in conjunction with other vulnerability to execute code in the context of SYSTEM.