Arctic Wolf Observes Campaign Exploiting SimpleHelp RMM Software for Initial Access
On January 22, 2025, Arctic Wolf began observing a campaign involving unauthorized access to devices running SimpleHelp RMM software as an initial access vector. Roughly a week prior to the emergence of this campaign, several vulnerabilities had been publicly disclosed in SimpleHelp by Horizon3 (CVE-2024-57726, CVE-2024-57727, and CVE-2024-57728).