What is CVE-2019-13548?

CVE-2019-13548 is a critical-severity vulnerability in Codesys Control For Beaglebone, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2019-09-13.

How severe is CVE-2019-13548?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Codesys Control For Beaglebone

CVE-2019-13548

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.

Vulnerability class: Buffer Overflow

Published 2019-09-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.058 (92.9th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 93rd percentile — 92.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.058 · newest: 0.058 · change: 0.000

Affected products

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2019-13548?: CVE-2019-13548 is a critical-severity vulnerability in Codesys Control For Beaglebone, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2019-09-13.
How severe is CVE-2019-13548?: Critical severity. CVSS v3 base score is 9.8 out of 10.