CVE-2020-25238 Information

Description

A vulnerability has been identified in PCS neo (Administration Console) (All versions < V3.1) TIA Portal (V15 V15.1 and V16). Manipulating certain files in specific folders could allow a local attacker to execute code with SYSTEM privileges. The security vulnerability could be exploited by an attacker with a valid account and limited access rights on the system.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-428051.pdf https://www.kb.cert.org/vuls/id/466044 https://us-cert.cisa.gov/ics/advisories/icsa-21-040-05

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8