← Vulnerability feed

Vulnerability record · CVE-2023-46098 · published 14 November 2023

CVE-2023-46098: Siemens simatic pcs neo vulnerability

Siemens · Simatic Pcs Neo

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.

8.8 CVSS 3.1 High EPSS 0.62% · top 52.5% CWE-942 · CWE-942
8.8CVSS 3.1 base score
0.62%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://cert-portal.siemens.com/productcert/pdf/ssa-456933.pdf PatchVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-456933.pdf PatchVendor Advisory

Track CVE-2023-46098 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.3CVE-2025-40795Siemens simatic pcs neo stack-based buffer overflow vulnerabilityA 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 <…EPSS 0.70%9.1CVE-2021-20093Wibu codemeter out-of-bounds read vulnerabilityA buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to disc…EPSS 33%8.8CVE-2023-46281Siemens opcenter quality vulnerabilityA vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo…EPSS 0.94%8.7CVE-2025-40798Siemens simatic pcs neo out-of-bounds read vulnerabilityA 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 <…EPSS 0.52%8.7CVE-2025-40796Siemens simatic pcs neo out-of-bounds read vulnerabilityA 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 <…EPSS 0.48%8.7CVE-2025-40797Siemens simatic pcs neo out-of-bounds read vulnerabilityA 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 <…EPSS 0.52%8.7CVE-2025-40566Siemens simatic pcs neo insufficient session expiration vulnerabilityA vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions < V4.1 Update 3), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1). Affe…EPSS 0.44%8.7CVE-2025-30175Siemens simatic pcs neo out-of-bounds write vulnerabilityA vulnerability has been identified in SIMATIC PCS neo V4.1 (All versions), SIMATIC PCS neo V5.0 (All versions), SINEC NMS (All versions < V4.0), SIN…EPSS 0.62%

Source: NIST National Vulnerability Database (record CVE-2023-46098), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.