PT-2021-3234 · Trend Micro · Officescan Xg Sp1+2

Kharosx0 · Published 2021-03-31 · Updated 2021-04-14 · CVE-2021-25250

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Trend Micro Apex One (affected versions not specified) Trend Micro Apex One as a Service (affected versions not specified) OfficeScan XG SP1 (affected versions not specified)

Description The issue is related to improper access control in a sensitive file, which could allow a local attacker to escalate privileges on affected installations. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this issue.

Recommendations For Trend Micro Apex One, consider restricting access to sensitive files until a patch is available. For Trend Micro Apex One as a Service, consider implementing additional security controls to prevent low-privileged code execution. For OfficeScan XG SP1, consider disabling any features that may allow privilege escalation until a fix is provided. At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Incorrect Permission

Improper Privilege Management

Weakness Enumeration

CWE-732

CWE-269

Related Identifiers

BDU:2021-02944

CVE-2021-25250

ZDI-21-400

Affected Products

Officescan Xg Sp1

Trend Micro Apex One

Trend Micro Apex One As A Service

References · 7

• https://zerodayinitiative.com/advisories/ZDI-21-400 · Security Note
• https://success.trendmicro.com/solution/000286157 · Vendor Advisory
• https://success.trendmicro.com/solution/000286019 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25250 · Security Note
• https://bdu.fstec.ru/vul/2021-02944 · Security Note
• https://osv.dev/vulnerability/CVE-2021-25250 · Vendor Advisory
• https://t.me/cvenotify/13160 · Telegram Post