CVE-2019-14450

CRITICAL

Repetier-Server <0.91 - Path Traversal

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-14450. PoCs published by securifera.

AI-analyzed exploit summary This PoC exploits CVE-2019-14450 in Repetier Server by leveraging directory traversal and XML injection to achieve remote command execution as SYSTEM. It creates a malicious printer configuration to overwrite extcommands.xml and executes arbitrary commands via a crafted watermark file.

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.

Exploits (1)

nomisec WORKING POC 1 stars
by securifera · poc
https://github.com/securifera/CVE-2019-14450

This PoC exploits CVE-2019-14450 in Repetier Server by leveraging directory traversal and XML injection to achieve remote command execution as SYSTEM. It creates a malicious printer configuration to overwrite extcommands.xml and executes arbitrary commands via a crafted watermark file.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: Repetier Server (version not specified)
No auth needed
Prerequisites: Network access to the Repetier Server websocket and HTTP endpoints
devstral-2 · analyzed Feb 18, 2026 Full analysis →

References (2)

Core 2
Core References
Third Party Advisory x_refsource_misc
https://www.repetier-server.com/manuals/0.91/index.html
Third Party Advisory x_refsource_confirm
https://www.repetier-server.com/knowledgebase/security-advisory/

Scores

CVSS v3 9.8
EPSS 0.1045
EPSS Percentile 95.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-22
Status published
Products (1)
repetier-server/repetier-server 0.80 - 0.91
Published Oct 28, 2019
Tracked Since Feb 18, 2026