CVE-2019-14450

Name: CVE-2019-14450
Creator: NVD / NIST
Published: 2019-10-28T17:15:19.877+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 10.45%

Last modified Jun 17, 2026

CVE-2019-14450 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A directory traversal vulnerability was discovered in RepetierServer.exe in Repetier-Server 0.8 through 0.91 that allows for the creation of a user controlled XML file at an unintended location. When this is combined with CVE-2019-14451, an attacker can upload an "external command" configuration as a printer configuration, and achieve remote code execution. EPSS estimates a 10.45% chance of exploitation in the next 30 days.

Description

A directory traversal vulnerability was discovered in RepetierServer.exe in Repetier-Server 0.8 through 0.91 that allows for the creation of a user controlled XML file at an unintended location. When this is combined with CVE-2019-14451, an attacker can upload an "external command" configuration as a printer configuration, and achieve remote code execution. After exploitation, loading of the external command configuration is dependent on a system reboot or service restart.

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

10.45%

95.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Repetier-Server	Repetier-Server	>= 0.80, <= 0.91

References

https://www.repetier-server.com/knowledgebase/security-advisory/Third Party Advisory
https://www.repetier-server.com/manuals/0.91/index.htmlThird Party Advisory
https://www.repetier-server.com/knowledgebase/security-advisory/Third Party Advisory
https://www.repetier-server.com/manuals/0.91/index.htmlThird Party Advisory

Timeline

Published: Oct 28, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-14450?

How severe is CVE-2019-14450?

CVE-2019-14450 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 10.45% probability of exploitation in the next 30 days.

How do I fix CVE-2019-14450?

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-2019-14450?

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

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Source: NVD / NIST