Over 6,000 SmarterMail Servers Exposed to Actively Exploited RCE Vulnerability
ID: d1c8dadc-8bba-5388-8e5d-ad8dcc4ddb8c
STIX ID: report--d1c8dadc-8bba-5388-8e5d-ad8dcc4ddb8c
Feed Name: GBHackers
Threat Score
A widespread, actively exploited unauthenticated remote code execution vulnerability (CVE-2026-23760) in SmarterTools SmarterMail affects roughly 6,000 installations globally; attackers are observed targeting exposed servers, and organizations are urged to apply vendor patches and temporary mitigations (network segmentation, WAF rules, IP whitelisting) to prevent full server compromise and downstream impacts.
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