CVE-2025-40797
HIGHSIMATIC PCS neo and User Management Component < 2.15.1.3 - Unauthenticated Denial of Service via Out-of-bounds Read
Title source: llmDescription
A vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SIMATIC PCS neo V6.0 (All versions < V6.0 SP1 Update 1), User Management Component (UMC) (All versions < V2.15.1.3). Affected products contain a out-of-bounds read vulnerability in the integrated UMC component. This could allow an unauthenticated remote attacker to cause a denial of service condition.
References (1)
Core 1
Core References
Vendor Advisory
https://cert-portal.siemens.com/productcert/html/ssa-722410.html
Scores
CVSS v3
7.5
EPSS
0.0048
EPSS Percentile
37.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-125
Status
published
Products (7)
Siemens/SIMATIC PCS neo V4.1
Siemens/SIMATIC PCS neo V5.0
Siemens/SIMATIC PCS neo V6.0
< V6.0 SP1 Update 1
siemens/simatic_pcs_neo
4.1
siemens/simatic_pcs_neo
5.0
Siemens/User Management Component (UMC)
< V2.15.1.3
siemens/user_management_component
< 2.15.1.3
Published
Sep 09, 2025
Tracked Since
Feb 18, 2026