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CRITICAL

CVE-2023-39699

CVSS v3

9.8

CRITICAL

EPSS Score

1.4 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

IceWarp Mail Server v10.4.5 was discovered to contain a local file inclusion (LFI) vulnerability via the component /calendar/minimizer/index.php. This vulnerability allows attackers to include or execute files from the local file system of the targeted server.

Technical details

Published
2023-08-25

Frequently asked questions

What is CVE-2023-39699?

IceWarp Mail Server v10.4.5 was discovered to contain a local file inclusion (LFI) vulnerability via the component /calendar/minimizer/index.php. This vulnerability allows attackers to include or execute files from the local file system of the targeted server.

Is CVE-2023-39699 actively exploited?

Active exploitation of CVE-2023-39699 has not been confirmed. Its EPSS score was 1.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-39699?

CVE-2023-39699 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-39699 affecting your environment?

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