Improper access control in Siemens SINETPLAN

1) Improper access control

EUVDB-ID: #VU19159

Risk: Low

CVSSv3.1: 7.2 [CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2019-10915

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: Yes

Description

The vulnerability allows a local attacker to gain unauthorized access to sensitive information.

The vulnerability exists due to improper access restrictions. A local attacker can execute certain application commands without proper authentication.

Mitigation

Siemens recommends users update TIA Administrator to Version 1.0 SP1 Upd1. Updates can be found at the following link:

https://support.industry.siemens.com/cs/ww/en/view/114358

Vulnerable software versions

SINETPLAN: 2.0

External links

http://ics-cert.us-cert.gov/advisories/icsa-19-253-02

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. However, proof of concept for this vulnerability is available.