CVE-2019-13550

Name: CVE-2019-13550
Creator: NVD / NIST
Published: 2019-09-18T21:15:12.937+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 2.85%

Last modified Jun 17, 2026

CVE-2019-13550 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In WebAccess, versions 8.4.1 and prior, an improper authorization vulnerability may allow an attacker to disclose sensitive information, cause improper control of generation of code, which may allow remote code execution or cause a system crash.. EPSS estimates a 2.85% chance of exploitation in the next 30 days.

Description

In WebAccess, versions 8.4.1 and prior, an improper authorization vulnerability may allow an attacker to disclose sensitive information, cause improper control of generation of code, which may allow remote code execution or cause a system crash.

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

2.85%

84.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-285

Affected Software

Vendor	Product	Versions
Advantech	Webaccess	<= 8.4.1

References

https://www.us-cert.gov/ics/advisories/icsa-19-260-01Third Party Advisory, US Government Resource
https://www.us-cert.gov/ics/advisories/icsa-19-260-01Third Party Advisory, US Government Resource

Timeline

Published: Sep 18, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-13550?

How severe is CVE-2019-13550?

CVE-2019-13550 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.85% probability of exploitation in the next 30 days.

How do I fix CVE-2019-13550?

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-2019-13550?

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

Scan your code now

Source: NVD / NIST