Vulnerability in Microsoft Windows
CVE-2021-32463
An incorrect permission assignment denial-of-service vulnerability in Trend Micro Apex One, Apex One as a Service (SaaS), Worry-Free Business Security 10.0 SP1 and Worry-Free Servgices could allow a local attacker to escalate privileges and delete files with system privileges on affected installations. 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 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (26.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.9% 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: 0.004 · change: 0.000
Affected products
- Microsoft Windows
- Trend Micro Apex One — versions 2019, SaaS
- Trend Micro Worry-Free Business Security — versions 10.0 SP1, Services (SaaS)
- Trendmicro Apex One — versions 2019
- Trendmicro Worry-Free Business Security — versions 10.0
Weakness classification (CWE)
References
- success.trendmicro.com/solution/000286855 (Patch, Vendor Advisory)
- success.trendmicro.com/solution/000286856 (Patch, Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-786/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-32463?
- CVE-2021-32463 is a high-severity vulnerability in Microsoft Windows, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.8/10. Published 2021-07-20.
- How severe is CVE-2021-32463?
- High severity. CVSS v3 base score is 7.8 out of 10.