Siemens Digsi Incorrect Default Permissions

high Tenable.ot Plugin ID 500431
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Description

A vulnerability has been identified in DIGSI 4 (All versions < V4.94 SP1 HF 1). Several folders in the %PATH% are writeable by normal users. As these folders are included in the search for dlls, an attacker could place dlls there with code executed by SYSTEM.

Solution

Refer to vendor advisory for Security Updates

See Also

https://cert-portal.siemens.com/productcert/pdf/ssa-536315.pdf

https://us-cert.cisa.gov/ics/advisories/icsa-21-040-10

Plugin Details

Severity: High

ID: 500431

Version: 1.0

Type: local

Family: SCADA

Published: 8/10/2021

Updated: 8/10/2021

Risk Information

CVSS Score Source: CVE-2020-25245

CVSS v2

Risk Factor: High

Base Score: 7.2

Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS v3

Risk Factor: High

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:2.3:a:siemens:digsi_4:*:*:*:*:*:*:*:*, cpe:2.3:a:siemens:digsi_4:4.94:-:*:*:*:*:*:*, cpe:2.3:a:siemens:digsi_4:4.94:sp1:*:*:*:*:*:*

Patch Publication Date: 2/9/2021

Vulnerability Publication Date: 2/9/2021

Reference Information

CVE: CVE-2020-25245