Vulnerability in Microsoft Windows
CVE-2022-40143
A link following local privilege escalation vulnerability in Trend Micro Apex One and Trend Micro Apex One as a Service servers could allow a local attacker to abuse an insecure directory that could allow a low-privileged user to run arbitrary code with elevated privileges. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.003 (21.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 21.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.003 · change: -0.001
Affected products
- Microsoft Windows
- Trend Micro Apex One — versions 2019 (on-prem) and SaaS
- Trendmicro Apex One — versions 2019
Weakness classification (CWE)
References
- success.trendmicro.com/solution/000291528 (Patch, Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-22-1191/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-40143?
- CVE-2022-40143 is a high-severity vulnerability in Microsoft Windows, classified under Improper Link Resolution Before File Access. CVSS score: 7.3/10. Published 2022-09-19.
- How severe is CVE-2022-40143?
- High severity. CVSS v3 base score is 7.3 out of 10.