Vulnerability identifier: #VU13020

Vulnerability risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-5571

CWE-ID: CWE-601

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
StruxureWare Power Monitoring Expert
Server applications / SCADA systems
EcoStruxure Power Monitoring Expert
Server applications / SCADA systems
CitectHistorian
Server applications / SCADA systems
Vijeo Historian
Server applications / SCADA systems
SCADA Expert Vijeo Citect
Server applications / SCADA systems
CitectSCADA
Server applications / SCADA systems
EcoStruxure Power SCADA Operations
Server applications / SCADA systems
Energy Expert
Server applications / SCADA systems
EcoStruxure Modicon Builder
Server applications / SCADA systems
PlantStruxure PES
Server applications / SCADA systems
Citect Anywhere
Server applications / SCADA systems

Vendor: Schneider Electric

Description
The vulnerability allows a remote unauthenticated attacker to redirect the target user to external websites.

The weakness exists due to open redirect in lmadmin component. A remote attacker can use a specially crafted image link, trick the victim into opening it and redirect users to malicious website.

Mitigation
Install update from vendor's website.

Vulnerable software versions

StruxureWare Power Monitoring Expert: 8.0 - 8.1

EcoStruxure Power Monitoring Expert: 8.2

CitectHistorian: 4.40 - 2016

Vijeo Historian: 4.40 - 4.50

SCADA Expert Vijeo Citect: 7.30 - 7.40

CitectSCADA: 7.30 - 2016

EcoStruxure Power SCADA Operations: All versions

Energy Expert: All versions

EcoStruxure Modicon Builder: All versions

PlantStruxure PES: All versions

Citect Anywhere: All versions

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External links
http://ics-cert.us-cert.gov/advisories/ICSA-18-144-01

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Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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