What’s Vulnerable › Vulnerabilities

CVE-2018-4836

• Severity: high (CVSS 8.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-01-25 · updated 2026-06-17
• Weakness: CWE-287

Description

A vulnerability has been identified in TeleControl Server Basic < V3.1. An authenticated attacker with a low-privileged account to the TeleControl Server Basic's port 8000/tcp could escalate his privileges and perform administrative operations.

Affected products

• Siemens TeleControl Server Basic: before 3.1 — fixed in 3.1

How to fix

Upgrade to a fixed version: Siemens TeleControl Server Basic 3.1. Check the vendor advisory for mitigations.

References

• http://www.securityfocus.com/bid/102897
• http://www.securityfocus.com/bid/102904
• https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-651454.pdf
• http://www.securityfocus.com/bid/102897
• http://www.securityfocus.com/bid/102904
• https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-651454.pdf

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