#VU81906 Information disclosure in Siemens products - CVE-2023-22791

Vulnerability identifier: #VU81906

Vulnerability risk: Medium

CVSSv4.0: 2.1 [CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-22791

CWE-ID: CWE-200

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
SCALANCE W1750D (JP)
Hardware solutions / Firmware
SCALANCE W1750D (ROW)
Hardware solutions / Firmware
SCALANCE W1750D (USA)
Hardware solutions / Firmware

Vendor: Siemens

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote user on the local network can gain unauthorized access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SCALANCE W1750D (JP): before 8.10.0.6

SCALANCE W1750D (ROW): before 8.10.0.6

SCALANCE W1750D (USA): before 8.10.0.6

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External links
https://cert-portal.siemens.com/productcert/txt/ssa-843070.txt

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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