Vulnerability · CVE-2025-40942
A vulnerability has been identified in TeleControl Server Basic (All versions < V3.1.2.4).
Published Jan 13, 2026 · catalog updated Jan 13, 2026 · Siemens TeleControl Server Basic
Last checked Nov 6, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-40942. EPSS is 0.16%. Act only if a listed version of Siemens TeleControl Server Basic is installed.
Gaps on this record
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
Same product and reporting
- CVE-2025-29931 · Medium
- CVE-2025-32872 · High
- CVE-2025-32871 · High
- CVE-2025-32870 · High
- CVE-2025-32869 · High
- Severity
- High7.3
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.16%
- Remediation
- Version ranges on file
- Affected products
- vendor Siemens TeleControl Server Basic 0 <V3.1.2.4
A vulnerability has been identified in TeleControl Server Basic (All versions < V3.1.2.4). Affected application contains a local privilege escalation vulnerability that could allow an attacker to run arbitrary code with elevated privileges.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor Siemens TeleControl Server Basic 0 <V3.1.2.40 <V3.1.2.4
How to fix CVE-2025-40942
Upgrade
CVE-2025-40942 lists a fix boundary at V3.1.2.4. Compare the installed build with that boundary before you change production.
Version check
Seen in 0 <V3.1.2.4
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-40942. EPSS is 0.16%. Act only if a listed version of Siemens TeleControl Server Basic is installed.
Which versions are affected?
Compare what you have installed with Siemens TeleControl Server Basic 0 <V3.1.2.4 0 <V3.1.2.4. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.16%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jan 13, 2026 · EUVD
Detected
A vulnerability has been identified in TeleControl Server Basic (All versions < V3.1.2.4). Affected application contains a local privilege escalation vulnerability that could allow an attacker to run arbitrary code with elevated privileges.
Jan 13, 2026 · EUVD
Updated
A vulnerability has been identified in TeleControl Server Basic (All versions < V3.1.2.4). Affected application contains a local privilege escalation vulnerability that could allow an attacker to run arbitrary code with elevated privileges.
Sources
- CVE.orgVulnerability recordCVE-2025-40942
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-40942
30-day exploitation probability 0.16%
first.org - EUVDVulnerability recordEUVD-2026-2361
A vulnerability has been identified in TeleControl Server Basic (All versions < V3.1.2.4). Affected application contains a local privilege escalation vulnerability that could allow an attacker to run arbitrary code with elevated privileges.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSNov 6, 2026
- CVE.orgOct 30, 2026
- EUVDOct 30, 2026