Remote code execution in Schneider Electric SoMove Software and DTM Software Components

Published: 2018-03-07

Risk	High
Patch available	YES
Number of vulnerabilities	1
CVE-ID	CVE-2018-7239
CWE-ID	CWE-427
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	SoMove Client/Desktop applications / Other client software ATV12 DTM Universal components / Libraries / Libraries used by multiple products ATV212 DTM Universal components / Libraries / Libraries used by multiple products ATV31/312 DTM Universal components / Libraries / Libraries used by multiple products ATV LIFT DTM Universal components / Libraries / Libraries used by multiple products ATV61 DTM Universal components / Libraries / Libraries used by multiple products ATV71 DTM Universal components / Libraries / Libraries used by multiple products ATV32 DTM Universal components / Libraries / Libraries used by multiple products AltivarDtmLibrary Universal components / Libraries / Libraries used by multiple products ATV9xx DTM Universal components / Libraries / Libraries used by multiple products ATV6xx DTM Universal components / Libraries / Libraries used by multiple products ATV340 DTM Universal components / Libraries / Libraries used by multiple products ATV320 DTM Universal components / Libraries / Libraries used by multiple products
Vendor	Schneider Electric

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Insecure DLL loading

EUVDB-ID: #VU10858

Risk: High

CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-7239

CWE-ID: CWE-427 - Uncontrolled Search Path Element

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insecure .dll loading mechanism when opening files. A remote attacker can place a file along with specially crafted .dll file on a remote SBM or WebDAV share, trick the victim into opening it and execute arbitrary code on the target system with privileges of the current victim.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

SoMove: All versions

ATV12 DTM: All versions

ATV212 DTM: All versions

ATV31/312 DTM: All versions

ATV LIFT DTM: All versions

ATV61 DTM: All versions

ATV71 DTM: All versions

ATV32 DTM: All versions

AltivarDtmLibrary: All versions

ATV9xx DTM: All versions

ATV6xx DTM: All versions

ATV340 DTM: All versions

ATV320 DTM: All versions

External links

http://www.schneider-electric.com/en/download/document/SEVD-2018-060-01/

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.