PULSE
ES
FEED
ransomaurora reclama a Adams Warehouse & Delivery, Inc. · US · Transportationransomthegentlemen reclama a Suhai Segurana Pessoal · BR · Professional Servicesransomthegentlemen reclama a SBI Audiovisual Medinbox · ES · Healthcareransomthegentlemen reclama a Saga University · JP · Educationransomthegentlemen reclama a Netcore Unbxd · IN · Technologyransomthegentlemen reclama a REGiO Nord · DE · Otherransomthegentlemen reclama a Museum Siam · TH · Hospitalityransomthegentlemen reclama a Skin Center · US · Healthcareransomthegentlemen reclama a Thai Ha PCL KASET · TH · Agriculture and Food Productionransomthegentlemen reclama a Inovar Packaging Group · AU · Manufacturingransomthegentlemen reclama a Engineers Ireland · IE · Professional Servicesransomthegentlemen reclama a North Bridge Venture Partners · US · Financial Servicesransomthegentlemen reclama a SONGWOOI · KR · Not Foundransomthegentlemen reclama a Petroleum Telcom Communications · PK · Energy & Utilitiesransomaurora reclama a Adams Warehouse & Delivery, Inc. · US · Transportationransomthegentlemen reclama a Suhai Segurana Pessoal · BR · Professional Servicesransomthegentlemen reclama a SBI Audiovisual Medinbox · ES · Healthcareransomthegentlemen reclama a Saga University · JP · Educationransomthegentlemen reclama a Netcore Unbxd · IN · Technologyransomthegentlemen reclama a REGiO Nord · DE · Otherransomthegentlemen reclama a Museum Siam · TH · Hospitalityransomthegentlemen reclama a Skin Center · US · Healthcareransomthegentlemen reclama a Thai Ha PCL KASET · TH · Agriculture and Food Productionransomthegentlemen reclama a Inovar Packaging Group · AU · Manufacturingransomthegentlemen reclama a Engineers Ireland · IE · Professional Servicesransomthegentlemen reclama a North Bridge Venture Partners · US · Financial Servicesransomthegentlemen reclama a SONGWOOI · KR · Not Foundransomthegentlemen reclama a Petroleum Telcom Communications · PK · Energy & Utilities
← All CVEs
CVE Watch—

CVE-2020-8599

Trend Micro Apex One and OfficeScan Authentication Bypass Vulnerability

CVSS

—

No CVSS

EPSS

11.9%

p96

KEV

YES

Nov 3, 2021

Exploit Today

79

0-100

Published: — · Last modified: —

EPSS · 30d
11.9%EPSS · 30 days11.9%
2026-09-172026-10-15
KEV catalog record

Product

Trend Micro / Apex One and OfficeScan

Vulnerability

Trend Micro Apex One and OfficeScan Authentication Bypass Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

May 3, 2022

Known ransomware use

No

Summary description

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.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2020-8599

Related CVEs
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2020-8467—
95.8%
KEV—79Trend Micro Apex One and OfficeScan Remote Code Execution Vulnerability—