VULNERABILITY INTELLIGENCE
CVE-2021-36741
CVSS score8.8 HIGH
EPSS probability4.95%
CISA KEVKnown exploited vulnerability
Published2021-07-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Known Exploited Vulnerability
Trend Micro Multiple Products Improper Input Validation Vulnerability
Vendor / product: Trend Micro / Apex One, Apex One as a Service, and Worry-Free Business Security
Description
An improper input validation vulnerability in Trend Micro Apex One, Apex One as a Service, OfficeScan XG, and Worry-Free Business Security 10.0 SP1 allows a remote attached to upload arbitrary files on affected installations. Please note: an attacker must first obtain the ability to logon to the product�s management console in order to exploit this vulnerability.
Weakness classification
- CWE-434: Unrestricted Upload of File with Dangerous Type
Primary references
- security@trendmicro.com — Broken Link, Vendor Advisory
- security@trendmicro.com — Broken Link, Vendor Advisory
- security@trendmicro.com — Broken Link, Vendor Advisory
- security@trendmicro.com — Broken Link, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Vendor Advisory
- 134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource