CVE-2021-32464 json
An incorrect permission assignment privilege escalation vulnerability in Trend Micro Apex One, Apex One as a Service and Worry-Free Busines…
published 2021-08-04 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-19318
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 48%
- public exploits
- 0
- none known
Summary
An incorrect permission assignment privilege escalation vulnerability in Trend Micro Apex One, Apex One as a Service and Worry-Free Business Security Services could allow an attacker to modify a specific script before it is executed. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Exploit prediction
0.59% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Affected products
- Trend Micro Trend Micro Apex One
- Trend Micro Trend Micro Worry-Free Business Security
Classification
- Weakness
-
- CWE-276 Incorrect Default Permissions
References
-
success.trendmicro.com
/solution/000287819
vendor-advisory
-
success.trendmicro.com
/jp/solution/000287796
vendor-advisory
-
success.trendmicro.com
/solution/000286857
vendor-advisory
-
zerodayinitiative.com
/advisories/ZDI-21-910/
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2021-32464
- NVD CVE-2021-32464
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