Description
A vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1). When accessing the Information Server from affected products, the products use an overly permissive CORS policy. This could allow an attacker to trick a legitimate user to trigger unwanted behavior.
Scores
CVSS v3
8.0
EPSS
0.0019
EPSS Percentile
40.4%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-942
Status
published
Products (1)
siemens/simatic_pcs_neo
< 4.1
Published
Nov 14, 2023
Tracked Since
Feb 18, 2026