CVE-2018-1000837

Name: CVE-2018-1000837
Creator: NVD / NIST
Published: 2018-12-20T15:29:01.703+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 10/10EPSS 1.80%

Last modified Jun 17, 2026

CVE-2018-1000837 is a critical-severity vulnerability rated 10/10 on the CVSS scale. UML Designer version <= 8.0.0 contains a XML External Entity (XXE) vulnerability in XML parser for plugins that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via malicious plugins.xml file.. EPSS estimates a 1.80% chance of exploitation in the next 30 days.

Description

UML Designer version <= 8.0.0 contains a XML External Entity (XXE) vulnerability in XML parser for plugins that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via malicious plugins.xml file.

Metrics

CVSS 3.1

10/10

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

EPSS Probability

1.80%

75.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-611

Affected Software

Vendor	Product	Versions
Obeo	Uml Designer	<= 8.0.0

References

https://0dd.zone/2018/10/28/uml-designer-XXE/Issue Tracking, Third Party Advisory
https://github.com/ObeoNetwork/UML-Designer/issues/1035Third Party Advisory
https://0dd.zone/2018/10/28/uml-designer-XXE/Issue Tracking, Third Party Advisory
https://github.com/ObeoNetwork/UML-Designer/issues/1035Third Party Advisory

Timeline

Published: Dec 20, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-1000837?

How severe is CVE-2018-1000837?

CVE-2018-1000837 has a CVSS score of 10/10 (CRITICAL severity). The EPSS model estimates a 1.80% probability of exploitation in the next 30 days.

How do I fix CVE-2018-1000837?

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-2018-1000837?

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

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Source: NVD / NIST