What’s Vulnerable › Vulnerabilities

CVE-2023-32555

• Severity: high (CVSS 7.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-06-26 · updated 2026-06-17
• Weakness: CWE-367

Description

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.

Affected products

• Trend Micro Apex One: before 14.0.12105; 2019 — fixed in 14.0.12105

How to fix

Upgrade to a fixed version: Trend Micro Apex One 14.0.12105. Check the vendor advisory for mitigations.

References

• https://success.trendmicro.com/dcx/s/solution/000293108?language=en_US
• https://www.zerodayinitiative.com/advisories/ZDI-23-656/
• https://success.trendmicro.com/dcx/s/solution/000293108?language=en_US
• https://www.zerodayinitiative.com/advisories/ZDI-23-656/

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