Multiple vulnerabilities in Schneider Electric EcoStruxure Power Build-Rapsody

Published: 2021-01-13

Risk	High
Patch available	NO
Number of vulnerabilities	2
CVE ID	CVE-2021-22697 CVE-2021-22698
CWE ID	CWE-434
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	EcoStruxure Power Build - Rapsody Server applications / SCADA systems
Vendor	Schneider Electric

Security Advisory

1) Arbitrary file upload

Risk: High

CVSSv3.1: 8.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C] [PCI]

CVE-ID: CVE-2021-22697

CWE-ID: CWE-434 - Unrestricted Upload of File with Dangerous Type

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote attacker can upload a malicious SSD file and execute it on the server.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

EcoStruxure Power Build - Rapsody: 2.1.13

CPE

External links

https://ics-cert.us-cert.gov/advisories/icsa-21-012-01
https://www.se.com/ww/en/download/document/SEVD-2021-012-02/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Arbitrary file upload