CVE-2018-13800

Name: CVE-2018-13800
Creator: NVD / NIST
Published: 2018-10-10T17:29:03.703+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.63%

Last modified Jun 17, 2026

CVE-2018-13800 is a vulnerability of currently unknown severity. A vulnerability has been identified in SIMATIC S7-1200 CPU family version 4 (All versions < V4.2.3). The web interface could allow a Cross-Site Request Forgery (CSRF) attack if an unsuspecting user is tricked into accessing a malicious link. EPSS estimates a 0.63% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in SIMATIC S7-1200 CPU family version 4 (All versions < V4.2.3). The web interface could allow a Cross-Site Request Forgery (CSRF) attack if an unsuspecting user is tricked into accessing a malicious link. Successful exploitation requires user interaction by a legitimate user, who must be authenticated to the web interface. A successful attack could allow an attacker to trigger actions via the web interface that the legitimate user is allowed to perform. This could allow the attacker to read or modify parts of the device configuration.

Metrics

EPSS Probability

0.63%

45.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Siemens	Simatic S7-1200 V4 Firmware	< 4.2.3

References

http://www.securityfocus.com/bid/105542Third Party Advisory, VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-507847.pdfVendor Advisory
http://www.securityfocus.com/bid/105542Third Party Advisory, VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-507847.pdfVendor Advisory

Timeline

Published: Oct 10, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-13800?

How severe is CVE-2018-13800?

Severity scoring for CVE-2018-13800 is pending analysis. The EPSS model estimates a 0.63% probability of exploitation in the next 30 days.

How do I fix CVE-2018-13800?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-13800?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST