What’s Vulnerable › Vulnerabilities

CVE-2019-14451

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-25 · updated 2026-06-17
• Weakness: CWE-434

Description

RepetierServer.exe in Repetier-Server 0.8 through 0.91 does not properly validate the XML data structure provided when uploading a new printer configuration. When this is combined with CVE-2019-14450, 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.

Affected products

• Repetier-Server: from 0.80 through 0.91

References

• https://www.repetier-server.com/knowledgebase/security-advisory/
• https://www.repetier-server.com/manuals/0.91/index.html
• https://www.repetier-server.com/knowledgebase/security-advisory/
• https://www.repetier-server.com/manuals/0.91/index.html

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