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2 IOCs

Metasploit Exploit Targets Actively Exploited PaperCut NG/MF Zero-Day RCE Chain

Cyber Press
Cyber Press
Published August 31, 2026Original Report

Malware Families

Excerpt

A new Metasploit Framework module is poised to make a recently disclosed, actively exploited PaperCut NG and MF zero-day chain more accessible. Rapid7 contributor Stephen Fewer submitted pull request #21842 for CVE-2026-81578 and CVE-2026-82078, flaws that combine authentication bypass with remote code execution. The development arrives days after PaperCut confirmed customer incidents. Every PaperCut NG and MF version may be affected. Metasploit Exploit Targets Actively…

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Diamond Model

SOCIAL AXISTECHNOLOGY AXISADVERSARYunknownINFRASTRUCTUREunknownCAPABILITYMetasploitVICTIMunknown
Adversary
Infrastructure
Capability(1)
Victim

Indicators of Compromise

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2 indicators

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2026-81578HighScore 70/100First seen
CVECVE-2026-82078HighScore 70/100First seen

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