What is CVE-2023-32557?

CVE-2023-32557 is a critical-severity vulnerability in Microsoft Windows, classified under Path Traversal. CVSS score: 9.8/10. Published 2023-06-26.

How severe is CVE-2023-32557?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Path Traversal in Microsoft Windows

CVE-2023-32557

A path traversal vulnerability in the Trend Micro Apex One and Apex One as a Service could allow an unauthenticated attacker to upload an arbitrary file to the Management Server which could lead to remote code execution with system privile…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.012 (65.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Microsoft Windows
Trendmicro Apex_one — versions 2019
Trend Micro, Inc. Micro Apex One — versions 2019

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security@trendmicro.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-32557?: CVE-2023-32557 is a critical-severity vulnerability in Microsoft Windows, classified under Path Traversal. CVSS score: 9.8/10. Published 2023-06-26.
How severe is CVE-2023-32557?: Critical severity. CVSS v3 base score is 9.8 out of 10.