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CISA KEV catalog

SmarterTools known exploited vulnerabilities

Every SmarterTools CVE on CISA's Known Exploited Vulnerabilities catalog, newest addition first: 3 in all, 3 added in the last 12 months.

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Frequently asked questions

How many SmarterTools vulnerabilities are in CISA KEV?

3 SmarterTools vulnerabilities are on CISA's Known Exploited Vulnerabilities catalog, 3 of them added in the last 12 months. The newest is CVE-2026-24423 (SmarterTools SmarterMail Missing Authentication for Critical Function Vulnerability), added 2026-02-05.

Which SmarterTools products are in CISA KEV?

1 product, including SmarterMail. Attackers have exploited every one of these entries in the wild, and US federal agencies must patch each by its CISA due date.

Are SmarterTools KEV vulnerabilities used by ransomware?

CISA knows ransomware campaigns exploit 3 of the 3 SmarterTools entries.