Trend Micro · Apex One, OfficeScan, and Worry-Free Business Security
CVE-2020-24557
Trend Micro Multiple Products Improper Access Control Vulnerability
Was es ist
A vulnerability in Trend Micro Apex One and Worry-Free Business Security 10.0 SP1 on Microsoft Windows may allow an attacker to manipulate a particular product folder to disable the security temporarily, abuse a specific Windows function and attain privilege escalation. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. Please note that version 1909 (OS Build 18363.719) of Microsoft Windows 10 mitigates hard links, but previous versions are affected.
CISA: Trend Micro Apex One, OfficeScan, and Worry-Free Business Security on Microsoft Windows contain an improper access control vulnerability that may allow an attacker to manipulate a particular product folder to disable the security temporarily, abuse a specific Windows function, and attain privilege escalation.
Was zu tun ist
Apply updates per vendor instructions.
Frist für US-Bundesbehörden: 3. Mai 2022
Weitere ausgenutzte Schwachstellen von Trend Micro
| Hinzugefügt | Schwachstelle | Produkt | Schweregrad | Angriffswahrscheinlichkeit |
|---|---|---|---|---|
| 21.05.2026 | (On-Premise) Directory Traversal | Apex One | Mittel 6,7 | 13% |
| 18.08.2025 | OS Command Injection | Apex One | Kritisch 9,4 | 25% |
| 21.09.2023 | Remote Code Execution | Apex One and Worry-Free Business Security | Hoch 7,2 | 4,2% |
| 15.09.2022 | Improper Validation | Apex One and Apex One as a Service | Hoch 7,2 | 3,4% |
| 31.03.2022 | Arbitrary File Upload | Apex Central | Kritisch 9,8 | 19% |
| 03.11.2021 | Remote Code Execution | Apex One and OfficeScan | Hoch 8,8 | 11% |
| 03.11.2021 | Multiple Products Content Validation Escape | Apex One, OfficeScan and Worry-Free Business Security Agents | Hoch 8,8 | 6,2% |
| 03.11.2021 | Authentication Bypass | Apex One and OfficeScan | Kritisch 9,8 | 12% |
Quellen: Known Exploited Vulnerabilities (CISA, gemeinfrei), CVE records (cve.org) und EPSS (FIRST). Die Angriffswahrscheinlichkeit ist die EPSS-Schätzung, dass jemand in den nächsten 30 Tagen versucht, die Schwachstelle auszunutzen.