Uncontrolled resource consumption in Siemens TeleControl Server Basic
Priority LOW 38CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-400.
Summary
A vulnerability has been identified in TeleControl Server Basic < V3.1. An attacker with access to the TeleControl Server Basic's webserver (port 80/tcp or 443/tcp) could cause a Denial-of-Service condition on the web server. The remaining functionality of the TeleControl Server Basic is not affected by the Denial-of-Service condition.
Why it matters now
EPSS 0.02664 85th percentileScored 2026-11-07
Fix Fixed TeleControl Server Basic (Siemens AG): V3.1
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA TeleControl Server Basic (Siemens AG) Fixed in V3.1
Timeline
- 2026-10-02 Threatist record created from CVE-2018-4837
- 2026-10-03 Alias added: GHSA-ffhv-q28c-fp4h
More Siemens Telecontrol Server Basic vulnerabilities
- TI-2024-29679 Deserialization of untrusted data in Siemens PP TeleControl Server Basic 1000 to 5000 V3.1 CVSS 4.0CRITICAL 10.0
- TI-2025-20369 SQL injection in Siemens TeleControl Server Basic CVSS 4.0CRITICAL 9.3
- TI-2025-20368 SQL injection in Siemens TeleControl Server Basic CVSS 4.0CRITICAL 9.3
- TI-2025-20330 SQL injection in Siemens TeleControl Server Basic CVSS 4.0CRITICAL 9.3
- TI-2019-04628 Improper handling of exceptional conditions in Siemens SIMATIC CP 443-1 OPC UA CVSS 3.1HIGH 7.5
- TI-2018-03413 Improper authentication in Siemens TeleControl Server Basic CVSS 3.0HIGH 8.8
Sources
- CVE-2018-4837 · CVE Program
- CVE-2018-4837 · NVD
- FIRST EPSS
- GHSA-ffhv-q28c-fp4h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences