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Vulnerability record · CVE-2023-46099 · published 14 November 2023

CVE-2023-46099: Siemens simatic pcs neo cross-site scripting vulnerability

Siemens · Simatic Pcs Neo

A vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1). There is a stored cross-site scripting vulnerability in the Administration Console of the affected product, that could allow an attacker with high privileges to inject Javascript code into the application that is later executed by another legitimate user.

4.8 CVSS 3.1 Medium EPSS 0.39% · top 69.1% CWE-79 · Cross-site scripting
4.8CVSS 3.1 base score
0.39%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). There is a stored cross-site scripting vulnerability in the Administration Console of the affected product, that could allow an attacker with high privileges to inject Javascript code into the application that is later executed by another legitimate user.

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

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

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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%8.8CVE-2023-46098Siemens simatic pcs neo vulnerabilityA vulnerability has been identified in SIMATIC PCS neo (All versions < V4.1). When accessing the Information Server from affected products, the produ…EPSS 0.62%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-2025-40797Siemens 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-2025-40796Siemens 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-2025-40566Siemens 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 0.46%

Source: NIST National Vulnerability Database (record CVE-2023-46099), CISA KEV, FIRST EPSS (scores of 2026-10-11). This page is refreshed as NVD updates the record.