Information disclosure in Siemens SINUMERIK systems

1) Inclusion of Sensitive Information in Log Files

EUVDB-ID: #VU97162

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-43781

CWE-ID: CWE-532 - Information Exposure Through Log Files

Exploit availability: No

Description

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to software stores sensitive information into log files within the Create MyConfig (CMC). A local user can read the log files and gain access to sensitive data.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SINUMERIK 828D: 4

SINUMERIK 840D sl: 4

SINUMERIK ONE: before 6.15 SP4

CPE2.3

• cpe:2.3:a:siemens:sinumerik_828d:4:*:*:*:*:*:*:
• cpe:2.3:a:siemens:sinumerik_840d_sl:4:*:*:*:*:*:*:
• cpe:2.3:h:siemens:sinumerik_one:*:*:*:*:*:*:*:

External links

http://cert-portal.siemens.com/productcert/html/ssa-097786.html
http://www.cisa.gov/news-events/ics-advisories/icsa-24-256-04

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.

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.

The attacker would have to login to the system and perform certain actions in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

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