Auth bypass in Trend Micro Officescan, Apex One, Worry-Free Business Security (Wfbs)

CVE-2020-8598

Trend Micro Apex One (2019), OfficeScan XG and Worry-Free Business Security (9.0, 9.5, 10.0) server contains a vulnerable service DLL file that could allow a remote attacker to execute arbitrary code on affected installations with SYSTEM level privileges. Authentication is not required to exploit this vulnerability.

Vulnerability class: Broken Authentication

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.132 (96.3th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-8598: held from 0.132 to 0.132.

EPSS over last 30 days · oldest: 0.132 · newest: 0.132 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-8598?
CVE-2020-8598 is a critical-severity vulnerability in Trend Micro Officescan, Apex One, Worry-Free Business Security (Wfbs), classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2020-03-18.
How severe is CVE-2020-8598?
Critical severity. CVSS v3 base score is 9.8 out of 10.