CVE-2018-13807

Name: CVE-2018-13807
Creator: NVD / NIST
Published: 2018-09-12T13:29:01.157+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 4.18%

Last modified Jun 17, 2026

CVE-2018-13807 is a vulnerability of currently unknown severity. A vulnerability has been identified in SCALANCE X300 (All versions < V4.0.0), SCALANCE X408 (All versions < V4.0.0), SCALANCE X414 (All versions). The web interface on port 443/tcp could allow an attacker to cause a Denial-of-Service condition by sending specially crafted packets to the web server. EPSS estimates a 4.18% chance of exploitation in the next 30 days.

Description

A vulnerability has been identified in SCALANCE X300 (All versions < V4.0.0), SCALANCE X408 (All versions < V4.0.0), SCALANCE X414 (All versions). The web interface on port 443/tcp could allow an attacker to cause a Denial-of-Service condition by sending specially crafted packets to the web server. The device will automatically reboot, impacting network availability for other devices. An attacker must have network access to port 443/tcp to exploit the vulnerability. Neither valid credentials nor interaction by a legitimate user is required to exploit the vulnerability. There is no confidentiality or integrity impact, only availability is temporarily impacted. This vulnerability could be triggered by publicly available tools.

Metrics

EPSS Probability

4.18%

89.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Siemens	Scalance X408 Firmware	< 4.0.0
Siemens	Scalance X300 Firmware	< 4.0.0
Siemens	Scalance X414 Firmware	All versions

References

http://www.securityfocus.com/bid/105331Third Party Advisory, VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-447396.pdfVendor Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-254-05Third Party Advisory, US Government Resource, VDB Entry
http://www.securityfocus.com/bid/105331Third Party Advisory, VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-447396.pdfVendor Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-254-05Third Party Advisory, US Government Resource, VDB Entry

Timeline

Published: Sep 12, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-13807?

How severe is CVE-2018-13807?

Severity scoring for CVE-2018-13807 is pending analysis. The EPSS model estimates a 4.18% probability of exploitation in the next 30 days.

How do I fix CVE-2018-13807?

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-2018-13807?

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

Scan your code now

Source: NVD / NIST