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Threat Intelligence Report

PaperCut Actively Exploited: A Pre-Auth RCE Chain

📅 August 28, 2026 📰 www.huntress.com 🔍 1 CVE(s) referenced

A critical pre-authentication vulnerability in PaperCut NG and MF is being actively exploited to achieve remote code execution, enabling attackers to take full control of affected servers and evade detection by deleting logs, making immediate patching and network isolation essential.

vendor
CVE-2023-39143

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