# CVE-2025-40942

> As of 2026-11-07, CVE-2025-40942 is a vulnerability. Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2025-40942, most recently “Local Privilege Escalation in Siemens TeleControl Server Basic before V3.1.2.4 (CVE-2025-40942)”.

**Last updated:** 2026-11-07

## What is CVE-2025-40942?

CVE-2025-40942 vulnerability details.

No weakness class, CVSS vector or affected-product list has been recorded for CVE-2025-40942 beyond the description above.

## Severity and exploitation probability

- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog

## Is CVE-2025-40942 being exploited?

It currently carries a trending score of 5 in the Threadlinqs vulnerability feed.

## Affected products and versions

No affected-product or package list has been recorded for CVE-2025-40942 in the tracked sources. The vendor advisory and the references below are the authoritative statement of what is affected.

## How to fix CVE-2025-40942

No vendor patch reference has been recorded for CVE-2025-40942 in the tracked sources. Watch the CNA record and the vendor advisory channel for a fix, and treat any affected deployment as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2025-40942

1 tracked threat in the Threadlinqs corpus references CVE-2025-40942, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Local Privilege Escalation in Siemens TeleControl Server Basic before V3.1.2.4 (CVE-2025-40942)](https://intel.threadlinqs.com/threat/TL-2026-5482) — HIGH · 2026-11-07

## Sources

Seeded from `threat-derived` and not yet processed by the Threadlinqs enrichment pipeline, so blank CVSS, EPSS or KEV fields above mean NOT MEASURED rather than measured-absent.

No external references are recorded on this row.

Canonical: https://intel.threadlinqs.com/cve/CVE-2025-40942
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