CVE-2021-32465 json
An incorrect permission preservation vulnerability in Trend Micro Apex One, Apex One as a Service and OfficeScan XG SP1 could allow a remot…
published 2021-08-04 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-19319
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.3%
- EPSS 4.3% chance of exploitation in 30 days, percentile 91%
- public exploits
- 0
- none known
Summary
An incorrect permission preservation vulnerability in Trend Micro Apex One, Apex One as a Service and OfficeScan XG SP1 could allow a remote user to perform an attack and bypass authentication 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.
Exploit prediction
4.34% chance of exploitation in the next 30 days, higher than 91% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Affected products
- Trend Micro Trend Micro Apex One
- Trend Micro Trend Micro OfficeScan
Classification
- Weakness
-
- CWE-281 Improper Preservation of Permissions
References
-
success.trendmicro.com
/solution/000287819
vendor-advisory
-
success.trendmicro.com
/jp/solution/000287796
vendor-advisory
-
zerodayinitiative.com
/advisories/ZDI-21-911/
third-party-advisory, vdb-entry
Sources
- CVE List CVE-2021-32465
- NVD CVE-2021-32465
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.