Vulnerability identifier: #VU52212

Vulnerability risk: Low

CVSSv3.1: 7.7 [CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-25244

CWE-ID: CWE-427

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
LOGO! Soft Comfort
Client/Desktop applications / Other client software

Vendor: Siemens

Description

The vulnerability allows a local attacker to compromise vulnerable system.

The vulnerability exists due to the application loads DLL libraries in an insecure manner. A local attacker can place a specially crafted .dll file and execute arbitrary code on victim's system.

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

Vulnerable software versions

LOGO! Soft Comfort: All versions

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External links
http://ics-cert.us-cert.gov/advisories/icsa-21-103-09
http://cert-portal.siemens.com/productcert/pdf/ssa-983300.pdf

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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