CVE-2023-0587

9.1 criticalEPSS 60%

Critical (9.1) in trendmicro apex one. EPSS 60% chance of exploitation in the next 30 days.

A file upload vulnerability in exists in Trend Micro Apex One server build 11110. Using a malformed Content-Length header in an HTTP PUT message sent to URL /officescan/console/html/cgi/fcgiOfcDDA.exe, an unauthenticated remote attacker can upload arbitrary files to the SampleSubmission directory (i.e., \PCCSRV\TEMP\SampleSubmission) on the server. The attacker can upload a large number of large files to fill up the file system on which the Apex One server is installed.

Severity

CVSS 3.1

9.1 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS: 60% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
CWE: CWE-434
Published: 2023-02-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

trendmicro:apex_one

References

https://www.tenable.com/security/research/tra-2023-5
https://www.tenable.com/security/research/tra-2023-5
https://www.tenable.com/security/research/tra-2023-5

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