A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312),…

Description

A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2407), Opcenter Quality (All versions < V2312), SIMATIC PCS neo (All versions < V4.1), SINEC NMS (All versions < V2.0 SP1), Totally Integrated Automation Portal (TIA Portal) V14 (All versions), Totally Integrated Automation Portal (TIA Portal) V15.1 (All versions), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions < V17 Update 8), Totally Integrated Automation Portal (TIA Portal) V18 (All versions < V18 Update 3). The affected application contains an improper input validation vulnerability that could allow an attacker to bring the service into a Denial-of-Service state by sending a specifically crafted message to 4004/tcp. The corresponding service is auto-restarted after the crash is detected by a watchdog.

Scores

EPSS (exploitation in 30 days)

0.91% · top 40% of all CVEs (7 Nov 2026)

CISA SSVC

Exploitation: none · Automatable: yes · Technical impact: partial

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• CWE-20: Improper Input Validation (opens in a new tab)All about CWE-20 and its CVEs

Affected products

• Siemens · Opcenter Execution Foundation

  • affected < V2407

• Siemens · Opcenter Quality

  • affected < V2312

• Siemens · SIMATIC PCS neo

  • affected < V4.1

• Siemens · SINEC NMS

  • affected < V2.0 SP1

• Siemens · Totally Integrated Automation Portal (TIA Portal) V14

  • affected < *

• Siemens · Totally Integrated Automation Portal (TIA Portal) V15.1

  • affected < *

• Siemens · Totally Integrated Automation Portal (TIA Portal) V16

  • affected < *

• Siemens · Totally Integrated Automation Portal (TIA Portal) V17

  • affected < V17 Update 8

• Siemens · Totally Integrated Automation Portal (TIA Portal) V18

  • affected < V18 Update 3

References (2)

• https://cert-portal.siemens.com/productcert/pdf/ssa-999588.pdf (opens in a new tab)x_transferred
• https://cert-portal.siemens.com/productcert/html/ssa-999588.html (opens in a new tab)x_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2023-46285](https://trackcve.app/badge/CVE-2023-46285.svg)](https://trackcve.app/cve/CVE-2023-46285)

Record last updated 24 May 2025, 10:24 UTC.