Vulnerability in Microsoft Windows
CVE-2023-32555
A Time-of-Check Time-Of-Use vulnerability in the Trend Micro Apex One and Apex One as a Service agent could allow a local attacker to escalate privileges on affected installations. Please note: a local attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. This is similar to, but not identical to CVE-2023-32554.
Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)
EPSS: 0.002 (8.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/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)
References
- security@trendmicro.com (Patch, Vendor Advisory)
- security@trendmicro.com (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-32555?
- CVE-2023-32555 is a high-severity vulnerability in Microsoft Windows, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.0/10. Published 2023-06-26.
- How severe is CVE-2023-32555?
- High severity. CVSS v3 base score is 7.0 out of 10.