CVE-2019-13548

Name: CVE-2019-13548
Creator: NVD / NIST
Published: 2019-09-13T17:15:11.693+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 5.86%

Last modified Jun 17, 2026

CVE-2019-13548 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. CODESYS V3 web server, all versions prior to 3.5.14.10, allows an attacker to send specially crafted http or https requests which could cause a stack overflow and create a denial-of-service condition or allow remote code execution.. EPSS estimates a 5.86% chance of exploitation in the next 30 days.

Description

CODESYS V3 web server, all versions prior to 3.5.14.10, allows an attacker to send specially crafted http or https requests which could cause a stack overflow and create a denial-of-service condition or allow remote code execution.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

5.86%

92.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Codesys	Control For Beaglebone	< 3.5.14.10
Codesys	Control For Empc-A\/Imx6	< 3.5.14.10
Codesys	Control For Iot2000	< 3.5.14.10
Codesys	Control For Linux	< 3.5.14.10
Codesys	Control For Pfc100	< 3.5.14.10
Codesys	Control For Pfc200	< 3.5.14.10
Codesys	Control For Raspberry Pi	< 3.5.14.10
Codesys	Control Rte	>= 3.5.8.60, < 3.5.12.80
Codesys	Control Rte	>= 3.5.13.0, < 3.5.14.10
Codesys	Control Runtime System Toolkit	>= 3.0, < 3.5.12.80
Codesys	Control Win	>= 3.5.9.80, <= 3.5.12.80
Codesys	Control Win	>= 3.5.13.0, < 3.5.14.10
Codesys	Embedded Target Visu Toolkit	>= 3.0, < 3.5.12.80
Codesys	Hmi	>= 3.5.10.0, < 3.5.12.80
Codesys	Hmi	>= 3.5.13.0, < 3.5.14.10
Codesys	Remote Target Visu Toolkit	>= 3.0, < 3.5.12.80

References

https://www.us-cert.gov/ics/advisories/icsa-19-255-01Mitigation, Patch, Third Party Advisory, US Government Resource
https://www.us-cert.gov/ics/advisories/icsa-19-255-01Mitigation, Patch, Third Party Advisory, US Government Resource

Timeline

Published: Sep 13, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-13548?

How severe is CVE-2019-13548?

CVE-2019-13548 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 5.86% probability of exploitation in the next 30 days.

How do I fix CVE-2019-13548?

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-2019-13548?

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

Scan your code now

Source: NVD / NIST