CRITICALCVSS v3.1 9.8Actively exploited · CISA KEV since 2021-11-03Vulnerability

CVE-2020-8599

Trend Micro Apex One and OfficeScan server contain a vulnerable EXE file that could allow a remote attacker to write data to a path on affected installations and bypass root login.

Properties

Euvd product
Trend Micro OfficeScan, Trend Micro Apex One
Vulnerability name
Trend Micro Apex One and OfficeScan Authentication Bypass Vulnerability
First seen
2025-10-21T23:35:47+00:00
Cvss score
9.8
Epss score
0.11858
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-05-03
Euvd assigner
trendmicro
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2021-11-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2021-11-03
Score
9.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Trend Micro
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
9.8

Related Entities (5)

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CVE-2020-8599 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal