CVE-2025-40798
7.5 · HIGHOverview
CVE-2025-40798 is a high-severity vulnerability affecting siemens simatic_pcs_neo. It was published on September 9, 2025 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from siemens. Update simatic_pcs_neo to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| siemens | user_management_component | >= 0, < 2.15.1.3 | Affected |
Frequently Asked Questions
What is CVE-2025-40798?
CVE-2025-40798 is a high-severity vulnerability affecting siemens simatic_pcs_neo. It was published on September 9, 2025 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2025-40798?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2025-40798?
Check the references section for vendor advisories and patches from siemens. Update simatic_pcs_neo to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2025-40798?
CyberStrike's AI-powered security agents can automatically detect CVE-2025-40798 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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